Bipolar micro-switch MS series

ULfusesemiconductor

Littelfuse MS Series external mount Microswitches offer permanent blown fuse indication to PSR Series High-Speed Square-Body Semiconductor Fuses. They have one normally open (N.O.) and one normally closed (N.C.) contact rated for 4A, 250Vac. These microswitches have a visual red flap or arm indicator that releases after fuse blown condition and can also be used for resetting the microswitch contacts. Available in two sizes to fit PSR Series Fuse Case Sizes 30 - 33 and 70 - 73 Internal microswitch UL Listed Red flap visual indicator and contact reset mechanism Minimum positive operating voltage and current at 4V/1mA