NCS37021 Datasheet (onsemi) - Self-Test Ground Fault Circuit Interrupter

NCS37021, Self-Test Ground Fault Circuit Interrupter

Pin # Name Pin Description 1 CTG Ground Neutral current transformer stimulus 2 SCM Test input for SCR functionality 3 CTB Differential current transformer bias voltage 4 CTS Differential current input 5 CTO Differential current to voltage output 6 IDF Differential low pass filte

NCS37021 Features

* Meets UL943 Self

* test GFCI Requirements

* 4.0

* 12 V Operation (120

* 480 V AC Mains with the Appropriate Series Impedance)

* Wide Operating Temperature Range from 40°C to 95°C

* Low Quiescent Current

* Optimized Solenoid Deployment (Co