Description Description Challenger/Zinsco , HRGF-20 , 20 Amp 120 Volt 1 Pole plug-on GFI View AllClose
Quick view R38-20 Challenger/Zinsco/Thomas & Betts , R38-20 , 20 Amp twin 120/240 Volt 2 single poles
Quick view NBGF-20 Federal Pacific Federal Pacific , NBGF-20 , 20 Amp 120/240 Volt 1 Pole Bolt-On Ground Fault