COOPER CROUSE HINDS GFS1S752 GROUND FAULT CIRCUIT INTERRUPTER 20A 120VAC 60HZ Model Number GFS1S752. Product Type Explosion-Proof Ground Fault Circuit Interrupter (GFCI). Manufacturer Cooper Crouse-Hinds. Dedicated Support Team. - Original condition required. Secure and Convenient. byJuly 5, 2026