S-4

Fuse Plug 4A 125V Slow Blow 2Pin Plug Threaded Socket

* Heavy duty, dual-element, time-delay rejection base fuse * Use to protect critical motor circuits or motors that cycle on/off frequently * Features non-interchangeable body * An industrial/commerical grade product with dual-element construction * These fuses thread into SA adaptors * Industrial strength, featuring exclusive dual-element construction * This spring loaded design provides superior short circuit and overload protection * More time-delay than the medium duty Type SL fuses in order to better protect industrial motors and critical residential circuits