Connectors & Joints

Parallel Groove Clamp

JB-1 ~ JB-4

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

Technical Specifications

Model JB-1 ~ JB-4
Conductor LGJ 16–240 mm²
Material Aluminum alloy / Malleable iron
Finish Hot-dip galvanized
Standard GB/T 2314, GB/T 2333

Parallel Groove Clamp — 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.

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