Bussmann series fusetron cartridge fuses are 23 percent more energy efficient and offer the best time delay performance. Their dual element feature allows closer sizing to load for superior protection of motors and transformers. Their dual-element feature allows closer sizing to load for superior protection of motors and transformers. These Class RK5 fuses with a 200 kA interrupting rating can be used in a broad range of applications.

• • Helps protect motors against burnout from overloads and single phasing on three phase systems
• • Will hold an overload which is five times greater than the ampere rating of the fuse for a minimum of ten seconds
• • 250 volt maximum
• • 45 amp
• • 2 count
• •