Overview

The CJ4-40 is a robust step-type electric insulation support—also serving as a bus bar clamp—in the CT/CJ series. Designed with precision to support multi-level busbars in low-voltage electrical systems, it ensures seamless electrical isolation and structural integrity. It’s ideal for use in distribution cabinets, inverters, switchgear assemblies, and green power installations.

Key Features

• Step-Type Design for Organized Layouts: Accommodates busbars at varying heights, promoting clean and modular installation.

• Superior Materials: Crafted from high-performance BMC or DMC epoxy resins, offering excellent resistance to heat, fire, moisture, low shrinkage, and high electrical strength.

• Wide Voltage Capability: Rated for reliable use in systems up to 660 V (low voltage).

• Durable Construction: Operates safely across –40 °C to +140 °C with V0 flame-retardant classification.

• Custom Inserts Available: Equipped with threaded brass or zinc-coated steel inserts. Custom colors and OEM models are also supported.

• Certified Quality: Backed by CE, REACH, ELV, SGS certifications.

Technical Specifications

Why Choose CJ4-40?

• Tidy Panel Organization: Its stepped design supports neat, multi-level busbar arrangement.

• Built to Last: Combines premium materials and flame-retardant properties to ensure long-term durability and safety.

• Adaptable Design: Customizable by insert type, color, and OEM requirements for perfect fit within various systems.

• Trusted Performance: High ratings and industry certifications highlight reliable safety and quality standards.