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Parallel Groove Connector

A Parallel Groove Connector (PG Connector) is a mechanical electrical fitting designed to provide a secure, low-resistance connection between two parallel conductors in overhead power transmission and distribution systems. Manufactured from high-strength aluminum alloy, copper alloy, or bimetallic materials, it ensures efficient current transfer, minimizes power losses, and withstands harsh environmental conditions. Parallel groove connectors are widely used for conductor tapping, splicing, grounding, and jumper connections, delivering reliable electrical and mechanical performance in utility, substation, and industrial power networks.

Key Features

  • Manufactured from high-conductivity aluminum, copper, or bimetallic materials.
  • Provides low contact resistance for efficient current transfer.
  • Corrosion-resistant finish for extended service life in outdoor environments.
  • High mechanical strength to withstand vibration and conductor tension.
  • Precision-machined grooves ensure uniform conductor clamping.
  • Suitable for copper-to-copper, aluminum-to-aluminum, and copper-to-aluminum conductor connections.
  • Easy bolt-on installation with standard hand tools.
  • Available in multiple groove sizes to accommodate various conductor diameters.
  • UV, moisture, and weather resistant for long-term outdoor performance.
  • Complies with international utility standards for electrical and mechanical reliability.

Product Details

General

Bolt Head TypeHex w/Sq Shank
MaterialBronze
Material – BodyBronze Alloy
Material – Body HalvesBronze Alloy
Material – BoltStainless Steel
Material – Bottom MemberBronze Alloy
Material – CastingBronze Alloy
Material – HardwareStainless Steel
Product CategoryMechanical Connectors
StyleSingle Center Bolt

Dimensions

Bolt Diameter0.38
Diameter – Bolt0.38 in (9.65 mm)
Weight0.294 lb (0.13 kg)

Conductor Related

Conductor Diameter (Tap) – Maximum0.562 in (14.27 mm)
Conductor Diameter (Tap) – Minimum0.162 in (4.11 mm)
Conductor Diameter – Maximum0.562
Conductor Diameter – Minimum0.162
Conductor Diameter Range0.162 – 0.562

Logistics

Pallet Quantity5760

Resources and Downloads

SpecificationsDownload PDF
Technical DrawingsDownload PDF