| Bussmann Class RK1Fuses | |
| Series | Ampere Ratings | Class | Description | |
| 1/10-60Amps | ClassRK1 | Low-Peak®Dual-Element, Time-Delay Fuses | ||
| 70-600 Amps | Class RK1 | Low-Peak® Dual-Element, Time-Delay Fuses | ||
| 1/10-60Amps | ClassRK1 | Low-Peak®Dual-Element, Time-Delay Fuses | ||
| 70-600 Amps | Class RK1 | Low-Peak® Dual-Element, Time-Delay Fuses | ||
| KTN-R(250V) | 1-600Amps | ClassRK1 | Limitron®Fast Acting Fuses | |
| KTS-R(600V) | 1-600 Amps | Class RK1 | Limitron® Fast Acting Fuses | 
