The CH series 12kV epoxy resin contact box is a high-performance insulation component specially developed for medium-voltage switchgear and power distribution equipment. Designed for rated currents from 630A up to 4000A, it provides stable electrical insulation and reliable current conduction in demanding MV applications.

With a 42kV/1min power frequency withstand voltage and 75kV lightning impulse withstand voltage, the CH series ensures high dielectric strength and operational safety in critical Power Systems. It is widely used in 12kV switchgear, distribution cabinets, and vacuum circuit breaker compartments.

This series offers multiple structural options, including standard type, reverse-mounted type, and T-type contact boxes, allowing flexible integration into different switchgear designs. Manufactured from premium-grade epoxy resin using precision molding technology, the product delivers:

·Excellent insulation performance

·High mechanical strength

·Superior heat and aging resistance

·Long service life in harsh environments

The CH series epoxy resin contact box is an ideal choice for medium voltage switchgear manufacturers, panel builders, and power distribution projects requiring safe, durable, and high-reliability insulation components.

Full Insulation Protection
Sealed insulation structure reduces leakage risk and improves operator safety in medium-voltage switchgear.

High-Performance Epoxy Resin
Strong mechanical durability and thermal stability for demanding electrical applications.

Flexible Installation Options
Compatible with various mounting methods and switchgear cabinet designs.

Reliable in Harsh Environments
Resistant to dust, humidity, and pollution for stable long-term performance.

Precision Molded Quality
Accurate dimensions ensure easy installation and perfect fit in switchgear assemblies.

Custom-Built Solutions
Available in multiple specifications to match different switchgear designs.

Extended Service Life
Durable materials reduce maintenance frequency and lower lifecycle costs.