ABB Residual Current Circuit Breaker with Overload Protection 40A 3-Pole 30 mA Trip 2CSR273001R1405 DS203 M AC-B40/0,03

ABB 2CSR273001R1405 Residual Current Circuit Breaker with Overload Protection DS203 M AC-B40/0,03 is a high-performance electrical safety device designed for industrial, commercial, and residential electrical systems. With a rated current of 40A and a 3-pole configuration, it provides comprehensive protection by combining residual current detection and overload safeguarding in one compact unit.

Engineered for DIN rail mounting, this circuit breaker ensures convenient installation within standard electrical panels and switchboards. It operates efficiently at a rated AC voltage of 400V and features a tripping sensitivity of 30 mA to detect minute leakage currents, preventing electrical hazards.

Its Type C tripping characteristic allows quick response to short circuits and overloads, suitable for a wide range of electrical loads with moderate inrush currents. The breaking capacity of 10kA offers high fault interruption capability, ensuring system security even under harsh electrical faults.

Designed under the System Pro M Compact range, this device complies with IEC EN 61009 standards, verifying its international safety and quality benchmarks. It operates reliably within temperatures from -25°C to +55°C, catering to variable environmental conditions.

The compact dimensions of 93mm height, 87mm width, and 69mm depth facilitate efficient space management in electrical distribution setups. AC type earth leakage protection effectively detects alternating currents, enhancing user safety and equipment protection.

Designed for DIN rail mounting with robust construction. Rated for 400V AC voltage operation ensuring compatibility. Offers 10kA breaking capacity for enhanced safety. Earth leakage protection with AC type sensitivity. Compact size with dimensions 93mm height, 87mm width, and 69mm depth.

Operates within temperature range from -25°C to +55°C. Conforms to IEC EN 61009 standards for reliable performance. Suitable for industrial and commercial electrical protection applications.

This Residual Current Circuit Breaker is ideal for use in industrial, residential, and commercial electrical distribution panels requiring enhanced protection against electrical leakage and overload conditions. It is part of the reliable ABB System Pro M Compact® series known for durability and performance.

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