5SM3354-6

The Siemens SENTRON 5SM3354-6 residual current circuit breaker (RCCB) has a rated current of 40A, a 4-pole design, and Type A operating characteristics that can detect AC and pulsating DC leakage current. It has a sensitivity of 30mA and is suitable for 500V AC systems.

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Siemens SENTRON 5SM3354-6 Residual Current Circuit Breaker (RCCB) 40A 4-pole Product Image

Product Positioning

The Siemens SENTRON 5SM3354-6 belongs to the 5SM3 series residual current circuit breaker (RCCB), providing 4-pole independent residual current protection with a rated current of 40A, suitable for medium and large power distribution circuits.

Core Product Advantages and Features

40A rated current 4-pole design

With a rated current of 40A and a 4-pole structure, it can cover the leakage protection requirements of a three-phase four-wire power distribution circuit.

Type A Action Characteristics

It can detect pure sinusoidal AC and pulsating DC leakage current, and is suitable for load circuits containing rectifier electronic components.

30mA high-sensitivity disconnection

With a sensitivity of 30mA, it provides leakage protection at a level that ensures personal safety.

project	Specification
Product Category	Residual current circuit breaker (RCCB) (excluding overcurrent protection)
Rated current / number of poles	40A/4 poles
Rated residual operating current	30mA, Type A
Rated voltage	500V AC

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