ABB Residual Current Circuit Breaker with Overload Protection, 40A, 2-Pole, 30mA, DIN Rail, DS201 Series 2CSR275180R1404

ABB offers the 2CSR275180R1404 Residual Current Circuit Breaker with Overload Protection, engineered to deliver robust safeguard for end user single-phase circuits in industrial, laboratory, and commercial electrical installations. This device integrates both residual current and overload protection functions, defending the circuit against overloads, short circuits, and harmful earth faults. Its compact two-module width and reliable performance are ideal for high-density panel layouts.

The breaker is rated for a 40A current with a two-pole design, ensuring dependable circuit management for various applications where electrical safety is paramount. The 30mA trip sensitivity provides enhanced protection against sinusoidal alternating earth fault current, as well as direct and indirect contacts. It employs a Type C tripping characteristic, which is particularly suitable for mixed resistive and inductive load types commonly found in manufacturing and commercial environments.

Installation is straightforward with DIN rail mounting, suitable for electrical distribution panels and enclosures. The thermal magnetic tripping mechanism delivers consistent performance under varying electrical loads, while the 10kA breaking capacity ensures resilience even in scenarios of elevated fault currents. The breaker is part of ABB’s DS201 series within the System Pro M Compact range, known for high reliability and ease of integration.

The ABB 2CSR275180R1404 features an ACP residual current type, operates at a rated AC voltage of 230V, and incorporates screw terminals for secure wiring. It provides enhanced levels of safety with housing degree of protection rated at IP40 and terminal protection at IP20, supporting safe handling and installation. The device’s pollution degree is 2, making it suitable for many industrial and commercial environments. Its compact dimensions (85mm height, 69mm depth, 35mm width) allow for efficient use in modern panel designs.

Industrial use cases include commercial building protection, industrial machinery, HVAC systems, water treatment plant panels, laboratory power layout, and high-end residential installations requiring advanced electrical safety.

Browse more ABB circuit protection devices and explore EnvMart’s extensive selection of industrial electrical safety products for reliable technical solutions.