GFS Ground Fault Circuit Interrupters are used:
| Amperage | 20A |
| Voltage | 125VAC |
| Trip Setting | 5 milliampere |
| Cover Material | Sand cast copper-free aluminum |
| Sealing Well Material | Die cast copper-free aluminum |
| Pushbutton and Guard Material | Stainless steel |
| Shaft Seal Material | Neoprene |
| Interior Materials | Body - polycarbonate; Contacts - brass |