Siemens SENTRON Residual Current Circuit Breaker, 63A, 4-Pole, 300 mA Trip Sensitivity, Type A, 400V AC 5SM2645-8

Siemens 5SM2645-8 Residual Current Circuit Breaker is a reliable safety device designed for electrical circuit protection in industrial and commercial installations. With a current rating of 63A and a 4-pole configuration, it is engineered to effectively detect leakage currents and promptly interrupt the circuit to prevent electrical hazards. This model features a Type A tripping characteristic and a trip sensitivity of 300 mA to handle AC and pulsating DC leakage currents.

The circuit breaker is designed for DIN rail mounting, facilitating easy installation and maintenance. Its screw terminal type allows for secure and stable electrical connections. Compact physical dimensions - 124mm width, 90mm height, and 77mm depth - allow it to be integrated into constrained electrical panels without compromising performance.

Operating at a rated AC voltage of 400V, this breaker is well-suited for varied applications including industrial automation systems, electrical distribution boards, and building installations. The short break time enables rapid disconnection upon fault detection to enhance safety and reduce damage.

Additional features include a lever reset actuator for convenient manual reset after a trip event and compliance with international standards including VDE, CE, EAC, and CCC, assuring quality and conformity. Manufactured in Romania, the device is built to high standards ensuring durability and reliable performance.

Designed for DIN rail mounting with screw terminals for robust electrical connections. 63A current rating with 4-pole configuration for versatile application. Type A tripping and 300 mA sensitivity for precise leakage current detection.

Compact size ensures space-saving installation in electrical panels. Short break time enhances electrical safety by fast fault interruption. Equipped with lever reset actuator for ease of operation post-tripping. Certified to international safety standards including VDE, CE, EAC, CCC.

Manufactured in Romania to ensure high-quality and reliability.

This Siemens SENTRON Residual Current Circuit Breaker is ideal for industrial, commercial, and residential electrical protection applications. It supports safe operation and longevity in harsh electrical environments. For professionals seeking dependable circuit protection, this model offers high performance and compliance.

Explore the Siemens SENTRON product range and other reliable circuit protection devices at EnvMart for comprehensive electrical safety.