Contactum Defender B Board DDB Miniature Circuit Breaker, 3-Pole, 40A, Type C, 415V AC, 10 kA Breaking Capacity CPB1040C3

Contactum CPB1040C3 Miniature Circuit Breaker is a precision-engineered, 3-pole circuit protection device rated at 40 amperes. It operates at a rated voltage of 415V AC and features Type C tripping characteristics, ideal for applications requiring protection against moderate surges and short circuits. This MCB is designed for DIN rail mounting, providing ease of installation in distribution boards and industrial panels.

Constructed with brass tin-plated terminals, the device ensures reliable electrical connectivity and durability. Its breaking capacity of 10 kA makes it suitable for protecting circuits in residential, commercial, and industrial settings where fast fault clearance is critical.

The product meets international standards including IEC/EN 61009, IEC 60898, BS EN 60529, and BS EN 61439-3, guaranteeing compliance with safety and performance benchmarks. The IP2X and IP4X ratings provide protection against ingress of solid foreign objects, enhancing operational reliability.

The device operates within an environmental temperature range of -5 to 40°C, suitable for diverse installation conditions. Its compact build with a depth of 120 mm and width of 415 mm allows flexible integration within control panels.

Designed with Type C tripping characteristics for moderate inrush currents. Rated for 415V alternating current operation. Offers a breaking capacity of 10 kA ensuring safety under fault conditions. Equipped with brass tin-plated terminals for robust connectivity.

DIN rail mounting type facilitates easy installation. Conforms to IEC/EN 61009 and other international standards for quality assurance. Operating temperature range from -5 to 40°C to suit various environments. Compact dimensions with a depth of 120 mm and width of 415 mm.

IP2X and IP4X rating for protection against solid foreign objects. Part of the Defender B Board series, model series DDB.

This Miniature Circuit Breaker is intended for use in industrial, commercial, and residential electrical distribution systems where reliable overload and short circuit protection is essential. Ideal for panel builders, electrical contractors, and system integrators requiring a compact, dependable MCB solution.

Explore further options and compatible products in the Defender B Board range at EnvMart for comprehensive electrical safety solutions.