| Series | W57 |
| Package | Tray |
| Part Status | Active |
| Mounting Type | Panel Mount |
| Breaker Type | Thermal |
| Current Rating (Amps) | 4A |
| Voltage Rating - AC | 250 V |
| Voltage Rating - DC | - |
| Actuator Type | Push to Reset |
| Number of Poles | 1 |
| Illumination | - |
| Illumination Voltage (Nominal) | - |
| Approval Agency | - |
