FPR-112 Ground Fault Relay by Pringle Electrical GROUND FAULT RELAY CLASS 1 CONTROL VOLTAGE: 120 VAC HERTZ: 60 GROUND FAULT WITHSTAND 200 KA RMS 0.033 SEC. MAXIMUM SYSTEM VOLTAGE: 600 MAX.OUTPUT: 30A/0.033 SEC.- 12.5A/25 SEC. Make an Offer Send to a Friend Return To Misc Electrical Components and Parts