The ABB 1SDA054954R1 is a residual current release module designed as a side add-on for T4 circuit breakers, featuring a fixed 4-pole/RC222 configuration with adjustable earth leakage protection range of 30mA-10000mA and time delay settings from 0.1s to 3s.
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The ABB 1SDA054954R1 is a residual current release module designed as a side add-on for T4 circuit breakers, featuring a fixed 4-pole/RC222 configuration with adjustable earth leakage protection range of 30mA-10000mA and time delay settings from 0.1s to 3s.