Product Overview

The Crabtree CIK40-31 Installation Contactor is a heavy-duty 40A switching device featuring a 3NO (three normally open) and 1NC (one normally closed) contact configuration. Designed for reliable switching of higher electrical loads, it is suitable for both AC and DC applications in commercial and industrial installations.

Fully compatible with all Crabtree sub-distribution boards (excluding Fusestar), the CIK40-31 integrates seamlessly into modern electrical systems. Its DIN rail mountable design allows for quick and secure installation within distribution boards, while silent operation ensures minimal operational noise.

Key Features

• 40A installation contactor
• 3NO + 1NC contact configuration
• AC/DC compatible for versatile applications
• Suitable for Crabtree sub-distribution boards (except Fusestar)
• DIN rail mountable for straightforward installation
• Silent switching operation
• Maximum main circuit terminal capacity: 16mm²
• Robust construction for demanding environments

Applications

The Crabtree CIK40-31 40A contactor is ideal for controlling lighting circuits, heating systems, ventilation equipment and other high-load electrical systems requiring a combination of normally open and normally closed contacts for flexible and dependable switching.

Technical Documentation

For full technical specifications and installation guidance, please download the official product datasheet below:

Download the Crabtree CIK40-31 Datasheet