Siemens Residual Current Circuit Breaker with Overload Protection 20A Current Rating 2-Pole 30mA Trip 5SU1356-6KK20

Siemens 5SU1356-6KK20 Residual Current Circuit Breaker with Overload Protection is engineered to provide reliable 20A current rating with 2-pole configuration and a 30mA trip sensitivity for effective personnel, fire, and line protection.

The device integrates functions of an RCCB and a miniature circuit breaker in a compact design to safeguard electrical circuits against overloads and residual currents. It features type B tripping characteristics and type A earth leakage protection, suitable for detecting sinusoidal and pulsating DC residual currents.

This breaker mounts easily on a DIN rail and measures 90mm in height, 77mm in depth, and 36mm in width, making it a compact yet efficient safety device. The toggle switch reset actuator allows for convenient resetting after a trip event.

It is certified to meet EN 60898 standards and has a breaking capacity of 15kA, ensuring safe interruption of fault currents. The surge current withstand capability of over 1 kA guarantees dependable operation in demanding environments.

Designed under Siemens' Better World program, this breaker offers an extended product life, contributing to sustainability and energy efficiency goals. The clear and visible conductor connection, along with the accessible wiring space, facilitates straightforward installation and maintenance.

Suitable for use across residential, commercial, industrial, and electrical automation systems, this Residual Current Circuit Breaker provides high safety standards and dependable protection.

Designed for personnel and fire protection with 30mA residual current sensitivity. Features type B tripping characteristics and type A earth leakage protection. Compact DIN rail mount design measuring 90mm height, 77mm depth, and 36mm width.

Equipped with a toggle switch reset actuator for user convenience. Breaking capacity of 15kA ensures safe operation under fault conditions. Meets EN 60898 standards for circuit breakers. Extended product life under Siemens Better World sustainability program.

Manufactured in Romania ensuring quality and reliability. Large wiring space and clear conductor connection for easy installation. Suitable for residential, commercial, and industrial electrical protection applications.