NDB2LM-40 Series Residual Current Operated Circuit Breaker

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Home / Products / RCBO / NDB2LM-40 Series Residual Current Operated Circuit Breaker

Updated：July 17,2026 17:52PM

The NDB2LM-40 Series residual current operated circuit breaker (RCBO) is suitable for household and similar applications as well as highly sensitive environments. It is also suitable for laboratories service industries and small industrial applications. The device simultaneously disconnects the phase line and neutral line while the neutral line does not provide protection function.
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Features of NDB2LM-40 Series

Visual window design: clearly displays the ON/OFF status of the product.
Auxiliary linkage mechanism: provides signal output and switching status indication.

Technology data of NDB2LM-40 Series

Parameter	Specification
Product model	NDB2LM-40
Rated voltage (V)	AC230/240
Rated current (A)	2, 4, 6, 10, 13, 16, 20, 25, 32, 40
Rated residual operating current (mA)	30, 100, 300
Product certification	CCC, CE, TUV, CB

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