5SM2322-6

The SENTRON 5SM2322-6 residual current protection unit (RC unit) is a 2-pole design with a rated current of 40A and an operating sensitivity of 30mA. It is a Type A type unit that can detect AC and pulsating DC fault currents. It must be assembled with a 5SY miniature circuit breaker and is suitable for upgrading residual current protection in industrial and commercial distribution boxes.

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Siemens SENTRON 5SM2322-6 Residual Current Protection Unit (RC Unit) 2P 40A 30mA

Product Positioning

The SENTRON 5SM2322-6 is a 2-pole residual current protection unit from the Siemens SENTRON series, designed for use with 5SY miniature circuit breakers, providing Type A residual current protection with a rated operating current of 40A and 30mA.

Core Product Advantages and Features

Modular assembly design

It can be directly attached to the side of the 5SY series miniature circuit breaker, and can form a complete residual current circuit breaker function without additional wiring.

Type A Leakage Detection

It can detect AC leakage current and pulsating DC leakage current, and is suitable for general industrial and commercial power distribution applications.

30mA high sensitivity

Rated operating leakage current of 30mA provides protection against electric shock.

DIN rail mounting

Standard DIN rails allow for quick installation, saving internal space and construction time in the distribution box.

project	Specification
Rated current	40 A
Rated leakage current	30 mA
Leakage type	Type A
Extreme number	2P
Rated voltage	AC 230 V
Applicable host	SENTRON 5SY series miniature circuit breakers

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The SENTRON 5SM2322-0 residual current protection unit (RC unit) features a 2-pole design, a rated current of 40A, and an operating sensitivity of 30mA. It uses Type AC to detect AC leakage current and must be used in conjunction with a 5SY miniature circuit breaker. It is suitable for upgrading the residual current protection function of residential and general commercial distribution boxes.