Rated current values are determined according to the testing conditions. The above ratings were obtained by conducting tests under the following conditions:
Ambient temperature: 20+/- 2ºC
Ambient humidity: 65+/-5%RH
Operating frequency: 30 operations/minute
LED (For pushbutton unit)
LED (For indicator unit)
Voltage reduction unit (For pushbutton and indicator units)
AC 200V(190 to 230V)
Non-lighted type: -20 to +60ºC
Lighted type: -20 to +50ºC
-35 to 85%RH
-40 to +70ºC
10 to 55Hz, Double amplitude 1.5mm
Non-lighted type: 1,000m/s2
Lighted type: 600m/s2
*1: With no icing or condensation
*2: Protection against dust or water from the front of a mounting panel side
Momentary operation: 60 operations/minute max.
Knob-type and Key-type selector: 30 operations/minute max.
The SFDL2 series safety flat type door lock switches can detect opening and closing of doors in machines, and also keep the door locked during potentially dangerous operation. The door lock switches feature slim size and front/rear installation for flexible installation in diverse application settings. The switches are also available in release button models for additional safety.