Contactum Miniature Circuit Breaker, 1-Pole, 32A, Type B, 250V ac, 10 kA Breaking Capacity DDB125FI4

Contactum DDB125FI4 Miniature Circuit Breaker (MCB) is engineered for precise overcurrent protection in residential, commercial, and industrial electrical installations. This 1-pole MCB with a current rating of 32A operates at a rated AC voltage of 250V ac, ideal for protecting individual circuits against overloads and short circuits.

Equipped with Type B tripping characteristics, the breaker ensures sensitivity to common surges in domestic and light commercial environments, minimizing unnecessary disruptions. Its breaking capacity of 10 kA guarantees safe interruption of fault currents, protecting wiring and connected devices.

The device is designed for DIN Rail mounting, allowing swift and secure installation within distribution boards. The inclusion of a neutral terminal facilitates proper wiring practices. The IP4X rated enclosure protects internal components from dust ingress, enhancing durability and operational reliability.

Manufactured to comply with international standards IEC 61439-3 and BS EN 61439-3, this circuit breaker assures high safety and performance benchmarks. It functions efficiently within an ambient operating temperature range of -5 to 40°C, suitable for a variety of settings.

With physical dimensions of 120 mm depth and 415 mm width, the MCB fits compactly into electrical panels, supporting space-efficient setups. The Contactum Defender series model DDB125FI4 provides dependable circuit protection tailored to meet rigorous industrial and commercial electrical safety demands.

Features Type B tripping characteristics for sensitive protection. Operates at a rated AC voltage of 250V ac for compatibility with common electrical systems. Provides breaking capacity of 10 kA ensuring safe circuit interruption during faults.

Single-pole design suitable for protecting individual circuits. Mounts easily onto DIN Rail for convenient installation. Equipped with neutral terminal for proper circuit wiring. Designed to meet IEC 61439-3 and BS EN 61439-3 standards for safety and performance.

IP4X rated enclosure provides protection against solid objects and dust ingress. Ambient operating temperature from -5 to 40°C ensures reliability in various environments. Compact depth of 120 mm and width of 415 mm suits varied electrical panels.

This Contactum miniature circuit breaker is ideal for industrial, commercial, HVAC, and residential applications requiring secure circuit protection and compliance with international safety standards. Explore more Contactum products and accessories on EnvMart for reliable electrical solutions.

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