Installation opening 22mm (standard 22.5mm panel opening) mushroom head diameter Φ 40mm, red reset method press lock, * * turn to release * * material metal chrome frame, mushroom head engineering plastic mechanical life 300000 times working temperature -40 ℃~+70 ℃ protection level matching base IP65 matching contacts need to be separately equipped with ZBE102/ZB4BZ104 contact module standards IEC 60947-5-1, ISO13850 safety emergency stop standard series Harmony XB4 metal button series
