Siemens SENTRON 5SV3xxx Series Residual Current Circuit Breaker 40A 4-Pole 500 mA Type B 400V AC 5SV3744-4

Siemens 5SV3744-4 Residual Current Circuit Breaker (RCCB) is a high-quality protective device designed for industrial and commercial electrical systems, operating at 400V AC with a current rating of 40A. This 4-pole RCCB provides reliable detection of earth leakage currents with a trip sensitivity of 500 mA and Type B tripping characteristics, making it suitable for applications involving mixed AC and DC residual currents.

The device features a DIN rail mounting style allowing for straightforward installation in standard electrical distribution panels. Screw-type terminals ensure firm and stable wiring connections, contributing to safe and secure circuit protection.

With compact dimensions of 90 mm in height, 72 mm in width, and 70 mm in depth, it offers an optimal footprint for panel integration. The breaking capacity of 40A guarantees rapid disconnection in the event of leakage or fault conditions, protecting personnel and equipment from electrical hazards.

The Siemens SENTRON 5SV3xxx series RCCB incorporates a lever reset actuator, enabling quick and user-friendly resetting after tripping. The device complies with IEC 61008-1 standards, affirming its conformity to international safety and performance requirements.

Manufactured in Germany, this product embodies Siemens’ commitment to quality and durability, featuring an extended product life to provide sustained protection over time.

Ideal for use in industrial automation, electrical installations, HVAC systems, manufacturing plants, and commercial buildings where advanced residual current protection is necessary to ensure operational safety and compliance.

Supports Type B tripping characteristics suitable for AC and DC residual currents. Designed for DIN rail mounting to facilitate easy installation. Equipped with screw terminal type for secure electrical connections. Compact dimensions: 90 mm height, 72 mm width, and 70 mm depth.

Breaking capacity of 40A ensures effective circuit interruption. Short break time for rapid response to imbalances in current. Includes a lever reset actuator for convenient manual reset. Certified to IEC 61008-1 standards for adherence to international safety requirements.

Manufactured in Germany ensuring high quality and extended product life. Explore more Siemens electrical protection devices and circuit breakers on EnvMart to find reliable solutions for your industrial and commercial electrical safety needs.