Medium duty. Capacity: 250 amps continuous, 360 intermittent. Surface Mount. Plastic housing. Designed to protect the copper contacts and brass terminals used as electrical connections.
| Brand | Perko |
| Type | On/Off |
| Locking | Yes |
| Size | 5-1/4" Dia. x 2-5/8" |
| Volts | 6-32 |