Connectors & Joints

Waterproof Piercing Connector

WPC series

Double-sealed piercing connector for humid and underwater environments.

Technical Specifications

Model WPC series Insulated conductor: 16–185 mm² Material: Fiberglass-reinforced housing + double O-rings Finish: Hot-dip galvanized Standard: GB/T 2314, GB/T 2333

Waterproof Piercing Connector — Provides reliable electrical connections between conductors or from conductor to equipment terminals, with low contact resistance and strong current capacity.

Precision cast or forged from premium raw materials on CNC machining lines, the product delivers consistent dimensions and mechanical performance in full compliance with GB/T 2314 and the relevant product standards.

Custom production from drawings or samples is welcome, with options for sizes, surface treatments (hot-dip galvanized / Dacromet / stainless) and packaging. Every batch passes a three-stage inspection, with type-test reports and certificates available on request.

Keep Exploring

Related Products

Connectors & Joints

Aluminum Parallel Groove Clamp

JBAL-16 ~ JBAL-70

Aluminum parallel groove clamp for tapping and splicing aluminum or ACSR conductors.

Connectors & Joints

Parallel Groove Clamp

JB-1 ~ JB-4

Classic double-groove clamp for jumper and T-branch connections.

Connectors & Joints

Cable Accessories

Kit 1–36 kV

Cold/hot-shrink cable termination and joint kits with full sealing.

Ready to Start Your Next Project?

Send us your drawings or requirements — our engineers reply within 24 hours.