Littelfuse MS series external mount microswitches offer permanent blown fuse indication to PSR and PSX series high-speed square-body semiconductor fuses. They have one normally open (N.O.) and one normally closed (N.C.) contact rated for 4 A, 250 V ac. 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 three sizes to fit PSR and PSX series fuses
Internal microswitch UL recognized
Red flap visual indicator and contact reset mechanism
Available in three sizes to fit PSR and PSX series fuses
Internal microswitch UL recognized
Red flap visual indicator and contact reset mechanism
MS Series High Speed Fuse Microswitch Parts
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Series: MS Series High Speed Fuse Microswitch Resources