Awoco TZ-6003 Heavy Duty Door Micro Switch With Vertical Roller Plunger For Air Curtains from Awoco, Maxwell, Pioneer, Welbon Or MARS none Imported Built-in CM miniature limit switch, strong aluminum cast shell, design for water-proof and oiled proof. It is the same as CM Micro Switch in the rated value and characteristics. Various of actuators that are taken convenience for using. 220V/110V @ 15A Each switch is equipped with cable fixator, including rubber boot, metallic waster, plastic screw nut. Model: TZ-6003, Roller Plunger is easier than none roller plunger switch for Air Curtains Door Access.