3404-001286 SWITCH-TACT;12V,50MA,160GF,4.5

Fits Models:   HW-K550/EN HW-K550/RU HW-K550/SJ HW-K550/SQ HW-K550/UM HW-K550/XA HW-K550/XN HW-K550/XU HW-K550/XV HW-K550/XY HW-K550/ZA HW-K550/ZC HW-K550/ZF HW-K550/ZN HW-K550/ZP HW-K550/ZX