Craig & Derricott 3-Pole DIN Rail Isolator Switch IP66, 40A, 15 kW SDDR403

Craig & Derricott SDDR403 is a 3-pole isolator switch designed for DIN rail mounting, providing reliable disconnection and isolation in industrial electrical installations. It features a robust die-cast enclosure rated to IP66, protecting against dust, moisture, and impacts, making it suitable for harsh industrial environments and ensuring operational safety.

This isolator switch supports a switching current of 40A and electrical power capacity of 15 kW, operating effectively on 3-phase systems with an AC voltage rating of 440V. The red handle offers clear visibility for manual operation, enabling quick identification of switch position.

Equipped with screw terminals, it allows secure and stable wiring connections. Auxiliary contacts enable additional functionalities for system control and monitoring needs. The device does not support padlock compatibility, so alternative locking arrangements must be considered if required.

With compact dimensions measuring 220mm width, 160mm depth, and 150mm length, it fits easily in standard DIN rail enclosures. The product is designed to operate reliably above 0°C ambient temperature, suitable for most industrial, commercial, and automation installations.

Manufactured in the United Kingdom, this switch meets rigorous quality standards, offering long service life and dependable performance in electrical distribution and automation systems.

The isolator switch is built to withstand industrial conditions including dust and moisture ingress with IP66 rating. Its 3-pole configuration supports three-phase electrical applications. Auxiliary contacts enhance system integration possibilities.

Compact form factor and DIN rail mounting ease installation and maintenance. Red handle ensures visibility for safe manual operation. Secure wiring with screw terminal type design. Suitable for switching loads up to 15 kW at 40A current.

Engineered to operate in environments with temperatures down to 0°C.

This switch is ideal for industrial automation, electrical panels, manufacturing facilities, and commercial buildings requiring reliable and safe electrical isolation. For additional products in the Isolator Switch category or other Craig & Derricott electrical solutions, explore the EnvMart catalog.