2-Piece Service Connector with Spacer Bar (Heavy Duty Mechanical Connector)

2-Piece Service Connector (Mechanical Type) is a high-performance utility-grade connector designed for secure and efficient joining of dissimilar conductors in overhead power distribution systems. It is widely used for connecting copper, aluminum, AAC, and ACSR conductors where strong mechanical grip and stable electrical continuity are required under varying field conditions.

Engineered with a precision-cast aluminum alloy body, the connector delivers excellent mechanical strength while maintaining high electrical conductivity. It is optimized to withstand thermal expansion, mechanical vibration, and environmental stress, making it suitable for long-term outdoor installation in transmission and distribution networks.

The integrated spacer bar plays a critical role in maintaining proper separation between run and tap conductors. This ensures uniform pressure distribution, extended contact surface, and reduced localized heating, resulting in improved electrical efficiency and connection stability over time.

Its advanced 2-piece construction with a peened bolt swivel mechanism allows smooth adjustment during installation, reducing field effort and ensuring accurate alignment even in difficult installation environments. This feature enhances installation speed and improves consistency across large-scale utility projects.

Built for demanding applications, this connector provides reliable performance in heavy-load electrical systems, ensuring safe current transfer, reduced resistance loss, and long service life in both industrial and utility-grade power networks.

International Standard Compliance

• Designed in accordance with IEC power connector standards
• Compliant with utility-grade transmission and distribution requirements
• Suitable for dissimilar metal connection applications
• Manufactured under strict quality assurance processes

Construction & Materials

• Body Material: High-strength aluminum alloy
• Spacer Bar: Thick aluminum alloy separator
• Hardware: Corrosion-resistant steel components
• Design: 2-piece mechanical clamp structure
• Finish: Anti-oxidation surface treatment

Installation Guide

1. Prepare Conductors: Clean and align run and tap conductors.
2. Position Connector: Place conductors into clamp grooves properly.
3. Insert Spacer Bar: Ensure correct separation between conductors.
4. Tighten Bolts: Apply recommended torque using wrench tool.
5. Final Check: Verify secure grip and proper alignment.