Siemens Residual Current Circuit Breaker with Overload Protection 125A Current Rating 4-Pole 300 mA Trip 5SU1674-7DK82

Siemens 5SU1674-7DK82 Residual Current Circuit Breaker (RCBO) with Overload Protection is designed for industrial and commercial electrical safety applications. With a current rating of 125A and a 4-pole configuration, this device provides robust protection against overloads and earth leakage currents.

Operating at a rated AC voltage of 400V, it ensures reliable switching and protection in demanding environments. The device features a trip sensitivity of 300 mA and Type C tripping characteristics, making it suitable for a wide range of electrical installations where selective tripping is required.

Its DIN Rail mounting type facilitates easy and secure installation in electrical panels. Screw terminal type connections allow for stable and long-lasting wiring.

The RCBO has a breaking capacity of 10kA to withstand high fault currents, enhancing overall system safety. The compact design with dimensions of 198mm width, 90mm height, and 77mm depth helps optimize space in control cabinets.

Built with halogen-free and silicon-free materials, it supports environmental safety and meets Better World extended product life claims. This breaker complies with EAC and CE standards, ensuring adherence to international quality and safety requirements.

Typical applications include electrical distribution panels in industrial, commercial, and residential buildings where residual current protection combined with overload protection is necessary to prevent electrical faults, reduce fire risks, and improve personnel safety.

Supports 300 mA trip sensitivity to ensure reliable leakage current detection. Equipped with Type C tripping characteristics suitable for general applications. Rated for 400V AC operation ensuring compatibility with standard electrical systems.

Mounts easily on DIN Rail for flexible installation. Breaking capacity of 10kA guarantees high fault current handling capability. Features screw type terminal connections for secure wiring. Compact dimensions of 198mm width, 90mm height, and 77mm depth.

Includes a lever reset actuator for convenient manual reset after trips. Constructed with halogen and silicon-free materials for safety and sustainability. Conforms to EAC and CE standards, ensuring quality and safety compliance.

Manufactured in Germany with extended product life as part of the Better World program. Explore Siemens category for more premium quality Residual Current Circuit Breakers and electrical protection devices on EnvMart.