Insulation Piercing Mainline-to-Service Connector


Connects service lateral tracer wire to mainline tracer wire without having to cut or strip the wires. One piece for easy installation. Comes prefilled with dielectric silicone sealant to prevent corrosion.

Features and Benefits

  • Insulation piercing – No need to strip wires
  • No need to cut the main line
  • Designed for direct bury
  • Pre-filled dielectric silicone sealant protects wire and never hardens
  • Designed for use with solid/stranded copper and steel core tracer wire with .030” and .045” thick insulation
  • Waterproof, corrosion resistant
  • Easy Installation


Self-Stripping Mainline-to-Service Connector
A – .96”, B – 1.73”, C – 1.78”

Part #: 3WB-SS
Max voltage: 50V
Wire Type: copper-clad steel; solid/stranded copper
Wire Range: min 14-AWG / max 12-AWG
Conductor O.D. Range: .121”-.166”
Sealant Temp Rating: -45˚F to 400˚F
Electrical Contacts: tin plated high conductivity brass
Housing: high impact polypropylene
Sealant: non-hardening viscous dielectric silicone

Download the product data sheet