www.
fairchildsemi.
com RV4140A Low Power Two-Wire Ground Fault Interrupter Controller Features • • • • • • • • • • Powered from the AC line Built-in bridge rectifier Direct interface to SCR 350 mA quiescent current Adjustable trip current Adjustable time delay Minimum external components Meets UL 943 requirements Specifically for two-wire systems For use with 110V or 220V systems Description The RV4140A is a low power controller for AC outlet appliance leakage circuit interrupters.
These devices detect hazardous current paths to ground such as an appliance falling into water.
The interrupter then open circuits the line before a harmful or lethal shock occurs.
Internally, the RV4140A has a dio...

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