PolySwitch BD280 Bladed Device

The Littelfuse Polyswitch BD280 Bladed Device provides resettable overcurrent protection and is suitable for one-to-one replacement of plug-in automotive mini fuses and bimetal circuit breakers for 12V battery systems. The Littelfuse Polyswitch BD280 Bladed Device has no moving parts, a resistance switching action that immediately latches following an overcurrent event, resettable functionality, high resistance to shock, vibration, and rough handling, lower surface temperature and power dissipation, and flatter thermal derating to help reduce warranty repair costs and increase user satisfaction.