The Cooper Bussmann FRN Series 45 Amp Brass Time-Delay Cartridge Fuses are rated for up to 250 Volts. The cartridges are intended for use in power panel-boards, motor-control centers, combination starters and machinery disconnects.
Fusetron dual element, time-delay
Dual element with time delay
Provides motor, overload, ground faults and short circuit protection
Helps protect against burnout from overloads and single elimination motors in three-phase systems
It can be applied in circuits subject to motor overloads and temporary currents to provide high performance against short circuits and overload protection