NCS37020 interrupter equivalent, self-test appliance leakage circuit interrupter.
* Meets UL943B Self−test ALCI Requirements
* 12 V Shunt Regulator
* Precision Bandgap
* 3.3 V LDO Linear Regulator
* CT Sense Amplifier VOS Dynamic Ca.
with self−test. The device integrates a 12 V shunt power supply, tiered differential fault detection and self−test per t.
Pin #
Name
Pad Description
1
SCR Test
SCR test input for SCR functionality
2
CTB
Differential current transformer bias voltage
3
CTS
Differential current signal input
4
CTO
Differential current to voltage output
5
IDF
Differential l.
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