Siemens Residual Current Circuit Breaker with Overload Protection, 40A Current Rating, 2-Pole, 30 mA Trip 5SU1354-7KK40

Siemens 5SU1354-7KK40 Residual Current Circuit Breaker (RCBO) with Overload Protection is a compact, high-quality device combining residual current protection and circuit breaker capabilities, designed for personnel, fire, and line protection in electrical installations.

With a current rating of 40A and a two-pole configuration, this device operates at a rated AC voltage of 230V and features a trip sensitivity of 30 mA for reliable earth leakage detection. The Type C tripping characteristic protects circuits against overload and short circuit conditions effectively.

Mountable on standard DIN rails, it offers ease of installation and maintenance. The toggle switch actuator provides straightforward operation for resetting the breaker after tripping events. Screw terminal connections ensure secure wiring and conductor insertion.

The device’s compact dimensions (90mm height, 36mm width, 77mm depth) save panel space while delivering robust performance. With a breaking capacity of 15kA, it ensures high durability and circuit protection under fault conditions.

Constructed to meet IEC 60947-2, EN 60898, DIN EN 81346-2, and DIN EN 61346-2 standards, this RCBO complies with stringent international safety and performance requirements. Manufactured in Romania, it is also recognized as an extended product life solution under the Better World initiative.

Current rating of 40A suitable for low voltage power circuits. Two-pole configuration for effective electrical circuit protection. 30 mA earth leakage trip sensitivity for personnel and fire protection. Type C tripping characteristic ensures protection against short circuit and overload.

DIN rail mounting enables easy installation in electrical panels. Toggle switch reset actuator for user-friendly operation. Rated voltage of 230V AC compatible with standard electrical systems. Screw terminal type provides secure and reliable wiring connections.

Compact dimensions: 90mm height, 36mm width, and 77mm depth. Breaking capacity of 15kA ensures circuit safety during fault conditions. Complies with IEC 60947-2, EN 60898, and other relevant standards.

This Siemens Residual Current Circuit Breaker is ideal for use in industrial, commercial, and residential electrical distribution applications to protect people, equipment, and property from electrical faults. Its design reliability and compliance with international standards make it a trusted choice in low voltage installations.

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