Product name: XB4 Emergency stop/double button/mushroom head button switch
Contact material: Silver contact
Rated current: 10A
Opening diameter: 22mm
Button contact: 1NO/1NC/1NO1NC/2NO/2NC
Operation mode: Self Reset
Package Content 1pc Switch
Contact modular combination
NO(normally open) and NC(normally closed ) contact can replace and add at any time .It can hold 1-6 pcs Contact modules at most.
NO(Normally open contact ): Normally in off state, turn knob to power on. NC(Normally closed contact): Normally in on state, turn knob to power off. Self reset: Once turned, the Knob will reset and spring back as soon as the hand is released