Description

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.

Features/Benefits

 Available in three sizes to fit PSR and PSX series fuses

 Internal microswitch UL recognized

 Red flap visual indicator and contact reset mechanism

Specifications

Voltage Rating See Electrical Characteristics table

Amperage Rating See Electrical Characteristics table

Operating Temperature -10 °C to +125 °C

Relative Humidity 85

Contact Silver-nickel plated copper

Approvals Internal microswitch part number:

MS1-16Z0-A150, recognized under

UL File: E176213

Flammability UL 94 V0

Environmental RoHS Compliant

Country of Origin China