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The Cooper Bussmann FRN series 50 amp Brass Time-Delay Cartridge Fuses feature dual elements with time delays and are current limiting at 10 seconds (minimum) at 500 percent rated amp. The UL-listed cartridges are designed for use in power panel-boards, motor-control centers, combination starters and machinery disconnects.
- For use in power panel-boards, motor-control centers, combination starters and machinery disconnects
- Class RK5
- Current limiting 10 seconds (minimum) at 500 percent rated amp s
- Dual element with time delay
- 250 volt
- Fiberglass tube
- 3" x 13/16"
- 50 amp
