- 20 Amps W58 Series Thermal Circuit Breaker cannot be manually tripped
- Mounting hardware is knurled nut/lock
| Type | Circuit Breaker |
| Style | Thermal |
| Voltage | 250 VAC/50 VDC |
| Amps | 20 |
| Terminal Type | Screw |
| Terminal Size | #6-32 |
| Button Color | White with Black Marking |
| Illuminated | No |
| Actuator | Push To Reset |
| No. of Poles | 1 |
| Mounting | Panel |
