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DOCEN copper, aluminium, and bimetal electrical fitting range

product families

03-23

catalog pages covered

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Search a model code like DTL, SC(JGB), GTL, CCT, OT, JBC, or filter by material. Open each technical sheet for the exact dimensions from the PDF.

DTLBimetal lugsCatalog page 03

DTL copper-aluminium connecting terminal

DTL 系列铜铝接线端子

Material: T2 copper + L3 aluminium
Range: 10-630 mm²
Models: DTL-10 to DTL-630

Application

Transition connection for aluminium conductors, semicircle-sector aluminium wires, power supply cables, and copper terminals.

Technical details

Friction-welding process between copper and aluminium.
Catalog table includes D, d, L, L1, W, and S dimensions.
Designed for strong weld intensity and resistance to galvanic corrosion.

Specification table

Model & Spec	phi	D	d	L	L1	W	S
DTL-10	8.8	10	5.2	65	32	16	2.5
DTL-16	8.8	11	6.1	70	34	16	2.6
DTL-25	8.8	12	7.1	75	37	18	3.2
DTL-35	10.8	14	8.5	85	41	20	3.6
DTL-50	10.8	16	9.8	90	43	23	4.0
DTL-70	13	18	11.5	102	50	26	4.6
DTL-95	13	21	13.5	112	54	28	4.8
DTL-120	14.8	23	15	120	56	30	5.3
DTL-150	14.8	25	17	126	58	34	5.8
DTL-185	17	27	18.6	133	60	37	6.5
DTL-240	17	30	21.5	140	63	40	7.0
DTL-300	21	34	24	158	70	45	8.5
DTL-400	21	38	27	175	75	52	9.5
DTL-500	21	45	30	190	80	60	10.0
DTL-630	-	50	34.2	225	90	78	11.0

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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DTL-2Bimetal lugsCatalog page 03

DTL-2 copper-aluminium connecting terminal

DTL-2 系列圆头铜铝接线端子

Material: T2 copper + L3 aluminium
Range: 10-400 mm²
Models: DTL-2-10 to DTL-2-400

Application

Round-head bimetal terminal for cable transition joints in distribution equipment.

Technical details

Round-head form with copper-aluminium friction weld.
Catalog table includes d, S, L, L1, phi, and phi1 dimensions.
Useful when buyers specify DTL-2 model codes instead of standard DTL.

Specification table

Model & Spec	phi D	phi d	S	L	L1	phi	phi1
DTL-2-10	12	5.2	3.5	80	40	10.5	20
DTL-2-16	12	6.1	3.5	80	40	10.5	20
DTL-2-25	16	7.1	4.0	90	45	13	24
DTL-2-35	16	8.5	4.0	90	45	13	24
DTL-2-50	20	9.8	5.0	95	47	13	24
DTL-2-70	20	11.5	5.0	95	47	13	24
DTL-2-95	20	13.5	5.0	95	47	13	24
DTL-2-120	25	15	5.5	119	60	13	30
DTL-2-150	25	17	5.5	119	60	13	30
DTL-2-185	32	18.5	6.2	128	62	13	35
DTL-2-240	32	21.5	6.2	128	62	13	35
DTL-2-300	34	24	7.0	140	72	17	36
DTL-2-400	42	27	7.5	165	85	17	40
DTL-2-500	42	30	7.5	165	85	17	40

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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DTCopper lugsCatalog page 04

DT copper connecting terminal, oil-seal type

DT 系列铜接线端子（堵油型）

Material: T2 copper, tin plated
Range: 10-630 mm²
Models: DT-10 to DT-630

Application

Copper cable terminal for connecting wires and cables in distribution equipment and electrical equipment.

Technical details

Pressed from copper bar or copper tube, depending on model.
Catalog table includes D, d, L, L1, W, and S dimensions.
Oil-seal type for standard cable termination workflows.

Specification table

Model & Spec	phi	D	d	L	L1	W	S
DT-10	8.5	9	5.2	62	26	16	2.5
DT-16	8.5	10	6.1	68	30	16	2.5
DT-25	8.5	11	7.1	70	33	18	2.7
DT-35	10.5	12	8.5	80	36	20.5	3.0
DT-50	10.5	14	9.8	86	38	23	3.4
DT-70	12.5	16	11.5	95	43	26	3.8
DT-95	12.5	18	13.5	104	46	28	4.2
DT-120	14.5	20	15	112	49	30	4.7
DT-150	14.5	22	17	120	51	34	5.5
DT-185	16.5	25	18.6	126	55	37	5.8
DT-240	16.5	27	21.5	137	60	40	6.5
DT-300	21	31	24	158	68	50	8.0
DT-400	21	34	27	175	78	50	9.0
DT-500	21	38	30	186	82	60	10.0
DT-630	21	45	34.2	215	86	80	12.0

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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DLAluminium lugsCatalog page 04

DL aluminium connecting terminal, oil-seal type

DL 系列铝接线端子（堵油型）

Material: L3 aluminium
Range: 10-630 mm²
Models: DL-10 to DL-630

Application

Aluminium connecting terminal for aluminium conductors and cable connections.

Technical details

Pressed aluminium terminal body.
Catalog table includes D, d, L, L1, W, and S dimensions.
Pairs with DL series aluminium cable applications.

Specification table

Model & Spec	phi	D	d	L	L1	W	S
DL-10	8.8	10	5.2	65	32	16	2.5
DL-16	8.8	11	6.1	70	34	16	3.0
DL-25	8.8	12	7.1	75	37	18	3.2
DL-35	10.8	14	8.5	85	41	20	3.6
DL-50	10.8	16	9.8	90	43	23	4.0
DL-70	13	18	11.5	102	50	26	4.5
DL-95	13	21	13.5	112	54	28	5.0
DL-120	14.8	23	15	120	56	30	5.5
DL-150	14.8	25	17	126	58	34	6.0
DL-185	17	27	18.6	133	60	37	6.5
DL-240	17	30	21.5	140	63	40	7.0
DL-300	21	34	24	158	70	45	9.0
DL-400	21	38	27	175	75	52	10.0
DL-500	21	45	30	190	80	60	11.0
DL-630	-	50	34.2	225	90	78	12.0

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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SC(JGB)Copper lugsCatalog page 05

SC(JGB) introduction copper terminal

SC(JGB) 系列喇叭口铜接线端子

Material: T2 copper, tin plated
Range: 1.5-1000 mm²
Models: SC(JGB)-1.5 to SC(JGB)-1000

Application

Copper conductor connection for power cable and electronic equipment. Working temperature stated in catalog: -55C to 150C.

Technical details

Bell-mouth copper terminal profile.
Catalog table includes phi, D, d, L, W, and S dimensions.
Tin-coated T2 copper construction.

Specification table

Model & Spec	Mount hole phi	D	d	L	W	S
SC(JGB)-1.5	4.2, 5.2	3.5	2.5	19	7	1
SC(JGB)-2.5	4.2, 5.2	4	3	20	8	1
SC(JGB)-4	5.2, 6.4	4.8	3.5	22	8	1.2
SC(JGB)-6	5.2, 6.4	5.5	4.1	24.5	9	1.4
SC(JGB)-10	6.4, 8.4	6.7	5	26	11	1.6
SC(JGB)-16	6.4, 8.4	7.5	5.8	32	12	1.8
SC(JGB)-25	6.4, 8.4, 10.5	9	7.2	34.5	13	1.8
SC(JGB)-35	6.4, 8.4, 10.5	10.5	8.5	38	15	2
SC(JGB)-50	8.4, 10.5	12.5	10.1	47	18	2.4
SC(JGB)-70	10.5, 12.5	14.5	11.7	52	21	2.8
SC(JGB)-95	10.5, 12.5	17	13.8	57	25	3.2
SC(JGB)-120	12.5, 16.5	19.5	15.9	63	28	3.6
SC(JGB)-150	12.5, 16.5	20.5	16.7	71	30	3.8
SC(JGB)-185	16.5	23.5	19.1	78.5	34	4.4
SC(JGB)-240	16.5	26	21.4	92.5	38	4.6
SC(JGB)-300	16.5, 20.5	30	24.6	102	44	5.4
SC(JGB)-400	16.5, 20.5	34	27.4	113	50	6.6
SC(JGB)-500	16.5, 20.5	38	30.8	122.5	55	7.2
SC(JGB)-630	20.5	45	35.6	135	65	9.2

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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SC(JGA)Copper lugsCatalog page 06

SC(JGA) introduction copper terminal

SC(JGA) 系列铜接线端子

Material: T2 copper, tin plated
Range: 1.5-1000 mm²
Models: SC(JGA)-1.5 to SC(JGA)-1000

Application

Copper conductor connection for power cable and electronic equipment. Working temperature stated in catalog: -55C to 150C.

Technical details

Introduction copper terminal profile.
Catalog table includes phi, D, d, L, W, and S dimensions.
Tin-coated T2 copper construction.

Specification table

Model & Spec	Mount hole phi	D	d	L	W	S
SC(JGA)-1.5	4.2, 5.2	3.5	2.5	18	7	1
SC(JGA)-2.5	4.2, 5.2	4	3	19	8	1
SC(JGA)-4	5.2, 6.4	4.8	3.5	20	8	1.2
SC(JGA)-6	5.2, 6.4	5.5	4.1	23	9	1.4
SC(JGA)-10	6.4, 8.4	6.7	5	25.5	11	1.6
SC(JGA)-16	6.4, 8.4	7.5	5.8	30	12	1.8
SC(JGA)-25	6.4, 8.4, 10.5	9	7.2	32.5	13	1.8
SC(JGA)-35	6.4, 8.4, 10.5	10.5	8.5	37	15	2
SC(JGA)-50	8.4, 10.5	12.5	10.1	45	18	2.4
SC(JGA)-70	10.5, 12.5	14.5	11.7	49	21	2.8
SC(JGA)-95	10.5, 12.5	17	13.8	54	25	3.2
SC(JGA)-120	12.5, 16.5	19.5	15.9	62	28	3.6
SC(JGA)-150	12.5, 16.5	20.5	16.7	68	30	3.8
SC(JGA)-185	16.5	23.5	19.1	76	34	4.4
SC(JGA)-240	16.5	26	21.4	90	38	4.6
SC(JGA)-300	16.5, 20.5	30	24.6	100	44	5.4
SC(JGA)-400	16.5, 20.5	34	27.4	110	50	6.6
SC(JGA)-500	16.5, 20.5	38	30.8	120	55	7.2
SC(JGA)-630	20.5	45	35.6	135	65	9.2
SC(JGA)-800	22.5	50	40.4	170	72	9.6
SC(JGA)-1000	22.5	55	45	200	80	10

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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SC(JGK)Copper lugsCatalog page 07

SC(JGK) imported copper terminal

SC(JGK) 系列铜接线端子

Material: T2 copper, tin plated
Range: 1.5-1000 mm²
Models: SC(JGK)-1.5 to SC(JGK)-1000

Application

Copper terminal for copper conductor connection in power cable and electronic equipment.

Technical details

Imported-style copper terminal form.
Catalog table includes phi, D, d, L, W, and S dimensions.
Tin-coated surface treatment.

Specification table

Model & Spec	Mount hole phi	D	d	L	W	S
SC(JGK)-1.5	4.2, 5.2	3.5	2.5	18	7	1
SC(JGK)-2.5	4.2, 5.2	4	3	19	8	1
SC(JGK)-4	5.2, 6.4	4.8	3.5	20	8	1.2
SC(JGK)-6	5.2, 6.4	5.5	4.1	23	9	1.4
SC(JGK)-10	6.4, 8.4	6.7	5	25.5	11	1.6
SC(JGK)-16	6.4, 8.4	7.5	5.8	30	12	1.8
SC(JGK)-25	6.4, 8.4, 10.5	9	7.2	32.5	13	1.8
SC(JGK)-35	6.4, 8.4, 10.5	10.5	8.5	37	15	2
SC(JGK)-50	8.4, 10.5	12.5	10.1	45	18	2.4
SC(JGK)-70	10.5, 12.5	14.5	11.7	49	21	2.8
SC(JGK)-95	10.5, 12.5	17	13.8	54	25	3.2
SC(JGK)-120	12.5, 16.5	19.5	15.9	62	28	3.6
SC(JGK)-150	12.5, 16.5	20.5	16.7	68	30	3.8
SC(JGK)-185	16.5	23.5	19.1	76	34	4.4
SC(JGK)-240	16.5	26	21.4	90	38	4.6
SC(JGK)-300	16.5, 20.5	30	24.6	100	44	5.4
SC(JGK)-400	16.5, 20.5	34	27.4	110	50	6.6
SC(JGK)-500	16.5, 20.5	38	30.8	120	55	7.2
SC(JGK)-630	20.5	45	35.6	135	65	9.2
SC(JGK)-800	22.5	50	40.4	170	72	9.6
SC(JGK)-1000	22.5	55	45	200	80	10

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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JGCopper lugsCatalog page 08

JG copper connecting terminal

JG 系列铜接线端子

Material: T2 copper, tin plated
Range: 10-630 mm²
Models: JG-10 to JG-630

Application

Wire connection in distribution equipment and power supply cable systems.

Technical details

Made from T2 copper tube by die casting according to catalog text.
Catalog table includes phi, D, d, L, W, and S dimensions.
Tin-coated surface finish.

Specification table

Model & Spec	phi	D	d	L	W	S
JG-10	6.4	8	5	37	11	3
JG-16	6.4	9	6	40	13	3
JG-25	8.4	10	7	45	14	3
JG-35	8.4	11	8.4	51	16	2.6
JG-50	8.4	13	10	54	19	3
JG-70	10.5	16	12	60	23	4
JG-95	10.5	18	14	65	26	4
JG-120	12.5	19	15	72	28	4
JG-150	12.5	22	17	77	32	5
JG-185	14.5	24	19	86	35	5
JG-240	16.5	26	21	93	38	5
JG-300	16.5	31	24	101	45	7
JG-400	16.5	34	26	113	49	8
JG-500	21	38	30	124	55	8
JG-630	21	45	35	135	65	10

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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SC(JGY)Copper lugsCatalog page 09

SC(JGY) induction copper terminal

SC(JGY) 系列窥口铜接线端子

Material: T2 copper, tin plated
Range: 1.5-630 mm²
Models: SC(JGY)-1.5 to SC(JGY)-630

Application

Copper terminal for conductor connection in power cable and electronic equipment.

Technical details

Inspection-window copper terminal style.
Catalog table includes phi, D, d, L, W, and S dimensions.
Tin-coated T2 copper construction.

Specification table

Model & Spec	Mount hole phi	D	d	L	W	S
SC(JGY)-1.5	4.2, 5.2	3.5	2.5	18	7	1
SC(JGY)-2.5	4.2, 5.2	4	3	19	8	1
SC(JGY)-4	5.2, 6.4	4.8	3.5	20	8	1.2
SC(JGY)-6	5.2, 6.4	5.5	4.1	24	9	1.4
SC(JGY)-10	6.4, 8.4	6.7	5	25.5	11	1.6
SC(JGY)-16	6.4, 8.4	7.5	5.8	31.5	12	1.8
SC(JGY)-25	6.4, 8.4, 10.5	9	7.2	34	13	1.8
SC(JGY)-35	6.4, 8.4, 10.5	10.5	8.5	38	15	2
SC(JGY)-50	8.4, 10.5	12.5	10.1	45	18	2.4
SC(JGY)-70	10.5, 12.5	14.5	11.7	50	21	2.8
SC(JGY)-95	10.5, 12.5	17	13.8	56	25	3.2
SC(JGY)-120	12.5, 16.5	19.5	15.9	63	28	3.6
SC(JGY)-150	12.5, 16.5	20.5	16.7	71	30	3.8
SC(JGY)-185	16.5	23.5	19.1	78.5	34	4.4
SC(JGY)-240	16.5	26	21.4	92.5	38	4.6
SC(JGY)-300	16.5, 20.5	30	24.6	102	44	5.4
SC(JGY)-400	16.5, 20.5	34	27.4	113	50	6.6
SC(JGY)-500	16.5, 20.5	38	30.8	122.5	55	7.2
SC(JGY)-630	20.5	45	35.6	135	65	9.2

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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C45Copper lugsCatalog page 10

C45 plug-in needle terminal

C45 系列插针

Material: T2 copper, tin plated
Range: 4-95 mm²
Models: C45-4 to C45-95

Application

Plug-in needle terminal for distribution equipment and power supply cable connections.

Technical details

C45 needle form for insert-type connection.
Catalog table includes D, d, L1, L, W, and S dimensions.
Tin-coated T2 copper construction.

Specification table

Model & Spec	D	d	L1	L	W	S
C45-4	5	3	10	26	4.8	2
C45-6	6	4	10	27	4.8	2
C45-10	7.5	5	13.5	34	6.8	2.5
C45-16	8.5	6	14	35	6.8	2.5
C45-25	10	7	14.5	38	6.8	3
C45-35	11	8.4	15	42	6.8	2.6
C45-50	13	10	15.5	45	6.8	3
C45-70	16	12	16	50	6.8	4
C45-95	18	14	18	55	6.8	4

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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OT / GT-1Copper lugsCatalog page 10

OT copper open connecting nose

OT 铜开口接线鼻

Material: Copper, tin plated
Range: 3A-1000A
Models: OT-3A to OT-1000A

Application

Open connecting terminal for copper conductor connection in distribution equipment.

Technical details

Open-nose terminal geometry for screw fixing.
Catalog table includes L, L1, S, R, R1, and phi dimensions.
Current-rated model series from 3A to 1000A.

Specification table

Model & Spec	L	L1	S	R	R1	phi
OT-3A	11.5	5	0.5	3.5	1.3	4.2
OT-5A	12.5	5.4	0.6	4.2	1.75	5.2
OT-10A	15	6	0.8	4.7	2	5.2
OT-20A	17	7.4	1	5.5	2.5	6.2
OT-30A	18	8.2	1.1	5.8	3.2	6.2
OT-40A	20	9	1.1	6.1	3.5	6.2
OT-50A	21.5	9	1.2	6.3	3.7	6.2
OT-60A	23	10.5	1.3	7.2	4	8.2
OT-80A	25.5	11	1.4	8	4.5	8.2
OT-100A	29	12	1.5	8.5	5	8.2
OT-150A	31	12.4	1.6	9	5.5	10.4
OT-200A	33	14	1.7	10	6	10.4
OT-250A	36	15.5	1.8	10.5	6.5	10.4
OT-300A	40	17	2	11.5	7	12.4
OT-400A	43	18	2.2	13	8	14.4
OT-500A	46	20	2.4	14.5	8.5	14.4
OT-600A	50.5	23	2.7	16	10.5	16.5
OT-800A	60	30	3.2	17.5	12.5	18.5
OT-1000A	66	33	3.6	20.5	15.5	18.5

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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DLTBimetal lugsCatalog page 11

DLT aluminium-copper connecting terminal

DLT 系列铝铜接线端子

Material: T2 copper + L3 aluminium
Range: 10-500 mm²
Models: DLT-10 to DLT-500

Application

Connection for wires in contribution equipment and power supply cables with electrical apparatus.

Technical details

Bimetal terminal using T2 copper tube and L3 aluminium friction-welding craft.
Catalog table includes D, d, L, L1, W, and S dimensions.
Suitable for aluminium-to-copper transition connection.

Specification table

Model & Spec	phi	D	d	L	L1	W	S
DLT-10	8.5	9	5.2	62	26	16	2.5
DLT-16	8.5	10	6.1	68	30	16	2.5
DLT-25	8.5	11	7.1	70	33	18	2.7
DLT-35	10.5	12	8.5	80	36	20.5	3.0
DLT-50	10.5	14	9.8	86	38	23	3.4
DLT-70	12.5	16	11.5	95	43	26	3.8
DLT-95	12.5	18	13.5	104	46	28	4.2
DLT-120	14.5	20	15	112	49	30	4.7
DLT-150	14.5	22	17	120	51	34	5.5
DLT-185	16.5	25	18.6	126	55	37	5.8
DLT-240	16.5	27	21.5	137	60	40	6.5
DLT-300	21	31	24	158	68	50	8.0
DLT-400	21	34	27	175	78	50	9.0
DLT-500	21	38	30	186	82	60	10.0

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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DTL double holeBimetal lugsCatalog page 12

DTL double-hole copper-aluminium terminal

DTL 系列双孔铜铝接线端子（堵油型）

Material: T2 copper + L3 aluminium
Range: 16-500 mm²
Models: DTL-16S to DTL-500S

Application

Double-hole bimetal terminal for transition connection between aluminium conductors and copper terminals.

Technical details

Double-hole mounting layout.
Catalog table includes D, d, L, L1, W, S, and C dimensions.
Designed for stable bolted connection.

Specification table

Model & Spec	D	d	L	L1	W	S	C
DTL-16S	11	6.1	95	30	20.5	2.5	53
DTL-25S	12	7.1	105	34	20.5	3.2	55
DTL-35S	14	8.5	115	39	23	3.6	60
DTL-50S	16	9.8	120	41	23	4.0	60
DTL-70S	18	11.5	130	47	28	4.6	62
DTL-95S	21	13.5	135	50	28	4.8	64
DTL-120S	23	15	145	53	34	5.3	67
DTL-150S	25	17	155	55	34	5.8	70
DTL-185S	27	18.6	170	57	40	6.5	80
DTL-240S	30	21.5	180	60	40	7.0	85
DTL-300S	34	24	195	66	50	8.0	95
DTL-400S	38	27	215	76	55	9.0	105
DTL-500S	45	30	230	85	55	9.5	105

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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DT double holeCopper lugsCatalog page 13

DT double-hole copper terminal

DT 系列双孔铜接线端子（堵油型）

Material: Copper
Range: 16-500 mm²
Models: DT-16S to DT-500S

Application

Double-hole copper connecting terminal for cable and electrical equipment connection.

Technical details

Two-hole fixing format.
Catalog table includes D, d, L, L1, W, S, and C dimensions.
Suitable where two-bolt mounting is required.

Specification table

Model & Spec	D	d	L	L1	W	S	C
DT-16S	10	6.1	95	30	20.5	2.5	54
DT-25S	11	7.1	100	33	20.5	2.7	55
DT-35S	12	8.5	110	36	23	3	58
DT-50S	14	9.8	115	38	23	3.4	60
DT-70S	16	11.5	125	43	28	3.8	64
DT-95S	18	13.5	130	46	28	4.2	65
DT-120S	20	15	140	49	34	4.7	67
DT-150S	22	17	150	51	34	5.5	70
DT-185S	25	18.6	165	55	40	5.8	80
DT-240S	27	21.5	175	60	40	6.5	88
DT-300S	31	24	190	68	50	8.0	90
DT-400S	34	27	210	78	55	9.0	100
DT-500S	38	30	225	82	55	10	105

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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DL double holeAluminium lugsCatalog page 13

DL double-hole aluminium terminal

DL 系列双孔铝接线端子（堵油型）

Material: Aluminium
Range: 16-500 mm²
Models: DL-16S to DL-500S

Application

Double-hole aluminium terminal for aluminium cable and equipment connection.

Technical details

Two-hole fixing layout for aluminium conductors.
Catalog table includes D, d, L, L1, W, S, and C dimensions.
Oil-seal type shown in catalog.

Specification table

Model & Spec	D	d	L	L1	W	S	C
DL-16S	11	6.1	95	30	20.5	3	53
DL-25S	12	7.1	105	34	20.5	3.2	55
DL-35S	14	8.5	115	39	23	3.6	60
DL-50S	16	9.8	120	41	23	4.0	60
DL-70S	18	11.5	130	47	28	4.6	62
DL-95S	21	13.5	135	50	28	4.8	64
DL-120S	23	15	145	53	34	5.3	67
DL-150S	25	17	155	55	34	5.8	70
DL-185S	27	18.6	170	57	40	6.5	80
DL-240S	30	21.5	180	60	40	7.0	85
DL-300S	34	24	195	66	50	8.0	95
DL-400S	38	27	215	76	55	9.0	105
DL-500S	45	30	230	85	55	9.5	105

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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DTG double holeCopper lugsCatalog page 14

DTG double-hole copper terminal

DTG 系列双孔铜接线端子

Material: T2 copper, tin plated
Range: 50-500 mm²
Models: DTG-50S to DTG-500S

Application

Double-hole copper terminal for distribution equipment and electrical equipment connection.

Technical details

Double-hole DTG form.
Catalog table includes D, L, L1, C, W, and S dimensions.
Tin-coated surface finish.

Specification table

Model & Spec	D	d	L	L1	C	W	S
DTG-50S	13	10	115	25	70	19	3
DTG-70S	16	12	120	25	70	23	4
DTG-95S	18	14	125	25	70	26	4
DTG-120S	19	15	130	25	70	28	4
DTG-150S	22	17	145	35	80	32	5
DTG-185S	24	19	150	35	80	35	5
DTG-240S	26	21	155	35	80	38	5
DTG-300S	31	24	170	35	80	45	7
DTG-400S	34	26	175	35	80	49	8
DTG-500S	38	30	190	35	80	55	8

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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DTGCopper lugsCatalog page 14

DTG copper connecting terminal

DTG 系列铜接线端子

Material: T2 copper, tin plated
Range: 1.5-1000 mm²
Models: DTG-1.5 to DTG-1000

Application

Copper connecting terminal made for electrical equipment and power cable wiring.

Technical details

Standard DTG copper terminal profile.
Catalog table includes phi, D, d, L, W, and S dimensions.
Tin-coated T2 copper construction.

Specification table

Model & Spec	phi	D	d	L	W	S
DTG-1.5	4.2	3.5	2.5	25	7	1
DTG-2.5	4.2	4	3	29	8	1
DTG-4	5.2	5	3.4	34	8.5	1.6
DTG-6	5.2	6	4.4	39	9	1.6
DTG-10	6.4	8	5	51	11	3
DTG-16	6.4	9	6	56	13	3
DTG-25	8.4	10	7	61	14	3
DTG-35	8.4	11	8.4	66	16	2.6
DTG-50	8.4	13	10	71	19	3
DTG-70	10.5	16	12	81	23	4
DTG-95	10.5	18	14	85	26	4
DTG-120	12.5	19	15	96	28	4
DTG-150	12.5	22	17	102	32	5
DTG-185	14.5	24	19	114	35	5
DTG-240	16.5	26	21	118	38	5
DTG-300	16.5	31	24	133	45	7
DTG-400	16.5	34	26	147	49	8
DTG-500	21	38	30	172	55	8
DTG-630	21	45	35	210	65	10
DTG-800	23	50	40	270	73	10
DTG-1000	23	55	45	300	80	10

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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GTLConnecting tubesCatalog page 15

GTL copper-aluminium connecting tube, oil-seal type

GTL 系列铜铝连接管（堵油型）

Material: T2 copper + L3 aluminium
Range: 16-500 mm²
Models: GTL-16 to GTL-500

Application

Connects circular wire and semicircle-sector wire in distribution equipment or power supply cables.

Technical details

Copper-aluminium bimetal connecting tube.
Catalog table includes D, d, D1, d1, L1, L2, and L dimensions.
Friction-welding craft stated in catalog.

Specification table

Model & Spec	D	d	D1	d1	L1	L2	L
GTL-16	11	6.1	9	5.2	30	25	70
GTL-25	12	7.1	10	6.1	33	27	75
GTL-35	14	8.5	11	7.1	40	30	85
GTL-50	16	9.8	13	8.5	42	32	95
GTL-70	18	11.5	15	9.8	46	38	105
GTL-95	21	13.5	17	11.5	50	40	110
GTL-120	23	15	19	13.5	55	42	112
GTL-150	25	17	21	15	55	44	118
GTL-185	27	18.6	23	17	58	46	125
GTL-240	30	21.5	26	18.6	60	54	130
GTL-300	34	24	28	21.5	66	56	145
GTL-400	38	27	30	24	70	60	155
GTL-500	45	30	34	27	75	65	165

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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GT oil sealConnecting tubesCatalog page 15

GT copper connecting tube, oil-seal type

GT 系列铜连接管（堵油型）

Material: Copper
Range: 16-400 mm²
Models: GT-2-16 to GT-2-400

Application

Copper connecting tube for model wires and cable-to-cable connection.

Technical details

Oil-seal connecting tube form.
Catalog table includes D, d, L1, and L dimensions.
Copper tube body for cable joint applications.

Specification table

Model & Spec	D	d	L1	L
GT-2-16	10	6.1	30	65
GT-2-25	11	7.1	32	70
GT-2-35	12	8.5	34	75
GT-2-50	14	9.8	36	80
GT-2-70	16	11.5	42	90
GT-2-95	18	13.5	44	95
GT-2-120	20	15	47	100
GT-2-150	22	17	49	105
GT-2-185	25	18.6	50	110
GT-2-240	27	21.5	55	120
GT-2-300	31	24	60	130
GT-2-400	34	27	65	140

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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GL oil sealConnecting tubesCatalog page 16

GL aluminium connecting tube, oil-seal type

GL 系列铝连接管（堵油型）

Material: Aluminium
Range: 16-400 mm²
Models: GL-2-16 to GL-2-400

Application

Aluminium connecting tube for aluminium cable jointing.

Technical details

Oil-seal aluminium connecting tube.
Catalog table includes D, d, L1, and L dimensions.
L3 aluminium noted in catalog for GL series use.

Specification table

Model & Spec	D	d	L1	L
GL-2-16	11	6.1	30	70
GL-2-25	12	7.1	32	75
GL-2-35	14	8.5	37	85
GL-2-50	16	9.8	43	95
GL-2-70	18	11.5	47	105
GL-2-95	21	13.5	50	110
GL-2-120	23	15	53	115
GL-2-150	25	17	55	120
GL-2-185	27	18.6	57	125
GL-2-240	30	21.5	60	130
GL-2-300	34	24	65	140
GL-2-400	38	27	70	160

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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GT passing throughConnecting tubesCatalog page 16

GT copper connecting tube, passing-through type

GT 系列铜连接管（通孔型）

Material: Copper
Range: 1.5-1000 mm²
Models: GT-1-1.5 to GT-1-1000

Application

Passing-through copper tube for circular wire and cable connections.

Technical details

Through-hole copper connecting tube.
Catalog table includes D, d, and L dimensions.
Made from copper tube according to catalog text.

Specification table

Model & Spec	D	d	L
GT-1-1.5	3.5	2.5	28
GT-1-2.5	4	3	30
GT-1-4	5	3.4	35
GT-1-6	6	4.4	40
GT-1-10	8	5	52
GT-1-16	9	6	56
GT-1-25	10	7	60
GT-1-35	11	8.4	65
GT-1-50	13	10	73
GT-1-70	16	12	80
GT-1-95	18	14	85
GT-1-120	19	15	93
GT-1-150	22	17	100
GT-1-185	24	19	105
GT-1-240	26	21	110
GT-1-300	31	24	120
GT-1-400	34	26	135
GT-1-500	38	30	150
GT-1-630	45	35	170
GT-1-800	50	40	225
GT-1-1000	55	45	250

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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GL passing throughConnecting tubesCatalog page 17

GL aluminium connecting tube, passing-through type

GL 系列铝连接管（通孔型）

Material: Aluminium
Range: 10-630 mm²
Models: GL-1-10 to GL-1-630

Application

Aluminium passing-through tube for distribution equipment and cable connection.

Technical details

Through-hole aluminium connecting tube.
Catalog table includes D, d, and L dimensions.
L3 aluminium noted in catalog for GL series use.

Specification table

Model & Spec	D	d	L
GL-1-10	9	5	60
GL-1-16	10	6	65
GL-1-25	12	7	70
GL-1-35	14	9	75
GL-1-50	16	10	80
GL-1-70	18	12	90
GL-1-95	21	14	95
GL-1-120	23	15	100
GL-1-150	25	17	105
GL-1-185	27	19	110
GL-1-240	30	21	120
GL-1-300	34	24	130
GL-1-400	37	27	150
GL-1-500	40	29	170
GL-1-630	48	36	185

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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GTYConnecting tubesCatalog page 18

GTY introduction copper connecting tube

GTY 系列铜接线管

Material: T2 copper, tin plated
Range: 1.5-1000 mm²
Models: GTY-1.5 to GTY-1000

Application

Copper connecting tube for circular wire and power supply cable connection.

Technical details

Introduction copper tube form.
Catalog table includes D, d, and L dimensions.
Made of high-purity T2 copper tube and coated tin according to catalog text.

Specification table

Model & Spec	D	d	L
GTY-1.5	3.5	2.5	20
GTY-2.5	4	3	20
GTY-4	4.8	3.5	20
GTY-6	5.5	4.1	25
GTY-10	6.7	5	30
GTY-16	7.5	5.8	35
GTY-25	9	7.2	40
GTY-35	10.5	8.5	45
GTY-50	12.5	10.1	50
GTY-70	14.5	11.7	55
GTY-95	17	13.8	60
GTY-120	19.5	15.9	65
GTY-150	20.5	16.7	70
GTY-185	23.5	19.1	75
GTY-240	26	21.4	80
GTY-300	30	24.6	85
GTY-400	34	27.4	90
GTY-500	38	30.8	100
GTY-630	45	35.8	110
GTY-800	50	40.4	150
GTY-1000	55	45	170

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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CCAClampsCatalog page 19

CCA copper connection clamp

CCA 型铜接线夹

Material: Copper
Range: 16-185 mm²
Models: CCA-1 to CCA-12

Application

Copper connection clamp for matching conductor sections listed in the catalog.

Technical details

C-shaped copper clamp body.
Catalog table lists suitable conductor sections and A, L, b, R, r dimensions.
Useful for clamp-based conductor connection requests.

Specification table

Type	Suitable section of conductor	A	L	b	R	r
CCA-1	16-16	22	12	25	3	3
CCA-2	16-25, 16-35	20	22	3	4	3
CCA-3	25-25, 25-35, 35-35	24.7	22	4	4	3.5
CCA-4	16-50, 25-50, 35-50	27.8	23	6	5	4
CCA-5	16-70, 25-70, 35-70	26.7	24	4	5.5	4
CCA-6	25-95, 35-95	31	25	5	6.5	4
CCA-7	50-50, 50-70	34	24	8	5.5	5
CCA-8	70-70	34	25	7	5.5	5.5
CCA-9	70-95, 95-95	37.4	29.5	9	6.5	6.5
CCA-10	70-150, 95-150, 70-185, 95-185	46	30.5	7.5	9	6.5
CCA-11	95-120, 120-120	42.6	29	7	7.5	7.5
CCA-12	150-150, 185-185	54	32.5	9.8	9	9

Dimensions are rebuilt from the DOCEN PDF catalog for quick sourcing.

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CCTClampsCatalog page 19

CCT copper connection clamp

CCT 型铜接线夹

Material: Copper
Range: 10-700 mm²
Models: CCT-10 to CCT-700

Application

Copper connection clamp for conductor sections and branch connections listed in the catalog.

Technical details

Copper clamp with C-shaped section.
Catalog table lists suitable conductor section plus A, H, L, b, and C dimensions.
CCT model family spans larger conductor ranges than CCA.

Specification table

Type	Suitable section of conductor	A	H	L	b	C
CCT-10	7.5-14	9.5	6.2	12	1.6	4
CCT-16	14.5-16	11.8	7.8	13	2	5
CCT-20	16.5-20	12.8	9.7	13	2.9	5.4
CCT-26	21-26	14.7	10.9	16	3.2	6.5
CCT-44	27-44	19	14.4	20	4	8.5
CCT-60	45-60	21	15.1	22	4	9.7
CCT-76	61-76	24.4	17.6	22	5	10.8
CCT-98	77-98	27.8	18.8	25	5	12.8
CCT-122	99-122	29.8	21.2	26	5.5	13.5
CCT-154	123-154	34	24.4	28	6	17
CCT-190	155-190	37	25.4	35	6	17.4
CCT-240	191-240	40	28.5	40	7	19
CCT-288	241-288	44.5	31.1	45	7	22.3
CCT-365	289-365	47.5	34	50	7	24.8
CCT-450	366-450	57	41	60	10	28
CCT-560	451-560	62	45	65	11	31
CCT-700	561-700	68	49.5	70	12	34

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OT / UTInsulated terminalsCatalog page 20

OT UT cold-pressed terminals and connectors

OT UT 冷压接线端子及接头

Material: Copper terminal with insulation options
Range: 0.5-185 mm²
Models: RV, SV, PT, DBV, FDD, MDD, MPD, FRD, PBDD

Application

Cold-compression terminal and connector family for machinery, power, railway, shipbuilding, aviation, household appliances, and automated equipment.

Technical details

Catalog page explains terminal type coding and insulation color ranges.
Includes ring, fork, needle, and insulated connector styles.
Designed for reliable conductivity with hard insulation covering.

Specification table

Code	Meaning
R	Round shape terminal
S	Fork shape terminal
PT	Needle shape terminal
V	End with insulation case
D	Terminal end insert copper sleeve, then cover the insulation case
NB	End junction without insulation
1	0.5-1.5 mm², red
2	1.5-2.5 mm², blue
3	2.5-4 mm², black
5	4-6 mm², yellow
8	6-10 mm²
14	10-16 mm²
22	16-25 mm²
150	150-185 mm²

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RV / SV / FDD / RNB / JB / GTInsulated terminalsCatalog page 21

Pre-insulated terminal series, sheet A

预绝缘端子系列

Material: Copper terminal with colored insulation
Range: Catalog model grid
Models: RV, RVS, SV, SVS, FDD, FDFD, PTN, SNB, RNB, JB, GT

Application

Color-coded insulated and non-insulated terminal families for small electrical wiring.

Technical details

Catalog grid gives individual model references and visual matching.
Includes ring, fork, quick-disconnect, pin, butt, and tube styles.
Use model code and color to confirm exact quotation line.

Specification table

Family	Catalog model codes
RV ring terminals	RV1-6, RV1-5, RV1-4, RV1-3, RV2-6, RV2-5, RV2-4, RV2-3.7, RV2-3.2, RV3-6, RVS3-5, RV3-4, RV2-10, RV5-10, RV5-8, RV5-6, RV5-5
SV/SVS fork terminals	SVS1-6, SVS1-5, SVS1-4, SVS1-3.7, SV1-3.2, SVS2-6, SVS2-5, SVS2-4, SVS2-3.7, SV2-3.2, SV3-6, SVS3-5, SVS3-4, SV5-8, SVL5-6, SV5-5, SV5-4
FDD quick disconnects	FDD5-250, FDD2-250, FDD1-250, FDD2-187, FDD1-187, FDD1-110
Tube terminals	E1008, E1508, E2508, E4009, E612, E1012, E1612
SNB/PTN/RNB non-insulated	SNB2-4, SNB1-4, SNB1-3.2, PTN5-13, PTN2-10, PTN1-10, SNB5-6, SNB3-6, SNB5-5, SNB3-4, SNB2-6, RNB3-6, RNB2-6, RNBS2-4, RNB1-5, RNB2-3.2, RNBS1-4, RNB14-10, RNB14-8, RNB8-8, RNB8-6, RNB5-6

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PTV / DBV / MDD / MPD / FRD / PBDDInsulated terminalsCatalog page 22

Pre-insulated terminal series, sheet B

预绝缘端子系列

Material: Copper terminal with colored insulation
Range: Catalog model grid
Models: PTV, DBV, MDD, MPD, LSV, HV, PVT, BV, FRD, FDFD, PBDD

Application

Color-coded insulated connectors, blades, forks, pins, and butt splices.

Technical details

Catalog grid provides visual model matching for RFQ confirmation.
Includes red, blue, yellow, black, green, and white insulation options.
Best searched by model code, color, and conductor range.

Specification table

Family	Catalog model codes
PTV needle terminals	PTV1-10, PTV2-10, PTV5-13
DBV butt connectors	DBV1-10, DBV2-10, DBV5-10
MDD/MPD quick disconnects	MDD1-250, MDD2-250, MDD5-250, MPD1-156, MPD2-156, MPD5-195
LSV/HV/FSV fork terminals	LSV1-4, LSV2-5, LSV5-4, HV1-4, HV2-5, HV5-5, FSV2-5
PVT/BV/PV sleeves	PVT1, PVT2, PVT5, BV1, BV2, BV5
FRD/LD/E terminals	FRD1-156, FRD2-156, FRD5-195, LD2 0.75mm-10mm, E7508, E0508
FDFD/PBDD terminals	FDFD1-250, FDFD2-250, FDFD5-250, PBDD1-250, PBDD2-250, PBDD5-250

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JTL / JBTO / JBTL / SYG / SYT / MS / MST / MSS / MG / JBCBusbar accessoriesCatalog page 23

Clamps, busbar parts, plates, and insulated wire clips

连接夹、母线伸缩节、铝板、绝缘穿刺线夹

Material: Copper, aluminium, and insulated clamp assemblies
Range: Overview sheet
Models: JTL, JBTO, JBTL(Y), SYG, SYT, MS, MST, MSS, MG, JBC 1KV/10KV/20KV

Application

Additional distribution accessories shown in the catalog overview for clamp, busbar, plate, and insulated wire clip requirements.

Technical details

Includes copper-aluminium connecting clamp and groove clamp families.
Includes busbar stretching section, copper bus bar, expansion joint, and aluminium plate.
Includes insulated wire clip groups for 1KV, 10KV, and 20KV.

Specification table

Code	Catalog name
JTL	Copper aluminum connecting clamp
JBTO	Copper and groove clamp
JBTL(Y)	Aluminum shape and groove clamp
SYG	Copper line compression clamp device
SYT	Copper line compression clamp device
MS	Aluminium bus stretching section
MST	Copper bus bar
MSS	Copper bus expansion joint
MG	Aluminum plate
JBC	Insulated wire clip family

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