Bussmann FRS-R-50 50 Amp Fusetron Dual Element Time-Delay Current Limiting Class RK5 Fuse, 600V UL Listed

Bussmann FRS-R-50 Tron Frs-R Energy Efficient Non-Indicating Time Delay Fuse, 600 Vac/250 Vdc, 50 Amp

Siemens HF362 60-Amp 3 Pole 600-volt 3 Wire Fused Heavy Duty Safety Switches

Bussmann FRS-R-60 Tron Frs-R Energy Efficient Non-Indicating Time Delay Fuse, 600 Vac/250 Vdc, 60 Amp