Product Review
Features. Provides motor overload ground fault and short-circuit protection. Helps protect motors against burnout from overloads and from single phasing on three phase systems. Simplifies and improves blackout prevention selective coordination. Can be applied in circuits subject to temporary motor overloads and surge currents to provide high performance short-circuit and overload protection.. Protects against low level overcurrent of overloads and will hold on inrush current 5 times greater than the amp rating of fuse for a min of 8 sec.. Amp - 25A. Type FRS-R Cartridge Fuse. Time Delay
- The Bussmann series FRS-R-25 is an energy effcient, dual-element, time-delay Class RK5 fuse and is part of our FUSETRON line of fuses.
- Its dual-element design provides the best time-delay for better protection of equipment such as power panelboards, combination starters, motor control centers, machinery disconnects, and safety switches.
- Dual element fuses feature separate overload and short-circuit elements to provide the same short circuit protection as a fast acting fuse with the added benefit of letting inrush currents pass without opening the fuse.
- As a time-delay fuse, it allows for temporary overload conditions without opening (sometimes called blowing a fuse).
- This is necessary for equipment that regularly experiences short-term power surges, such as when a motor or transformer strarts up.