Copper Splice Long Barrel Compression Connectors

Primus Cables’ copper splice compression connectors are produced from high conductivity copper tubing. Serrations indicate proper crimp locations.

Produced from high conductivity copper tubing.
Serrations indicate proper crimp locations.
Tin-plated to provide corrosion resistance.
Marked with die index and color coded.
Suitable for use at voltages up to 35KV provided connector is properly installed to cable manufacturer voltage stress relief instructions.
5KV is the maximum voltage in all bare splices.

UL486A Listed Wire Connector.
UL467 Grounding & Bonding (Sizes 8 AWG - 3/0 AWG).
Max ampacity is based on NEC 310.15, insulation type, and conductor material. Please consult your current NEC manual.
* CLASS B OR C BUILDING WIRE CU CABLE ONLY.
Temperature Rating: 90 °C.
Voltage: 600V max.
9CU.

Part#	Wire Range	Expanded Wire Range	Color Code	I.D.	O.D.	Length (L)
NPNB-C-8	8 AWG	8 AWG	Red	0.173	0.272	1.752
NPNB-C-6	6 AWG	6-8 AWG	Blue	0.205	0.295	1.752
NPNB-C-4	4 AWG	4-6 AWG	Gray	0.252	0.343	1.752
NPNB-C-3	3 AWG	3-6 AWG	White	0.282	0.378	2.381
NPNB-C-2	2 AWG	2-6 AWG	Brown	0.315	0.421	1.902
NPNB-C-1	1 AWG	1-6 AWG	Green	0.358	0.469	2.201
NPNB-C-1/0	1/0 AWG	1/0-6 AWG	PInk	0.390	0.520	2.201
NPNB-C-2/0	2/0 AWG	2/0-4 AWG	Black	0.441	0.563	2.252
NPNB-C-3/0	3/0 AWG	3/0-2 AWG	Orange	0.492	0.622	2.252
NPNB-C-4/0	4/0 AWG	1/0 -1 AWG	Purple	0.547	0.689	2.752
NPNB-C-250	250 MCM	250 MCM-1/0 AWG	Yellow	0.594	0.752	3.252
NPNB-C-300	300 MCM	300 MCM-2/0 AWG	White	0.657	0.815	3.504
NPNB-C-350	350 MCM	350 MCM-3/0 AWG	Red	0.701	0.874	3.752
NPNB-C-400	400 MCM	400 MCM-4/0 AWG	Blue	0.764	0.949	3.752
NPNB-C-500	500 MCM	500-250 MCM	Brown	0.835	1.063	4.252
NPNB-C-600	600 MCM	600-250 MCM	Green	0.925	1.189	4.500
NPNB-C-750	750 MCM	750-500 MCM	Black	1.031	1.311	4.752
NPNB-C-1000	1000 MCM	1000-750 MCM	White	1.189	1.527	6.122