5SM3446-6

The 5SM3446-6 is a SENTRON 5SM3 series RCCB, 4-pole, rated current 63A, Type A, rated residual current 100mA, rated voltage 400V AC, suitable for general residual current protection applications in residential and commercial distribution boxes.

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Siemens SENTRON 5SM3446-6 RCCB Residual Current Circuit Breaker, 4-pole, 63A, Type A, 100mA

Product Positioning

The Siemens SENTRON 5SM3446-6 is a 4-pole, 63A rated current RCCB residual current circuit breaker, belonging to Type A, with a rated residual current operating current of 100mA. It is suitable for residual current protection of general circuits in residential and commercial distribution boxes.

Core Product Advantages and Features

Type A leakage current detection

It can detect AC and pulsating DC leakage current and is suitable for nonlinear load circuits such as frequency converters.

63A medium current specification

Suitable as a residual current device for branch circuit groups in residential or commercial distribution boxes.

100mA leakage current

The set value is moderate, balancing protection sensitivity and stable circuit operation.

4-pole configuration

It can switch between three phases and the neutral line simultaneously, and is suitable for three-phase four-wire power distribution systems.

project	Specification
Extreme number	4 poles
Rated current In	63A
Rated leakage current IΔn	100mA (Type A)
Rated voltage	400V AC
Product Category	RCCB (excluding overload protection)

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