Ratings / Characteristics

Item Pushbutton Switch
Allowable 
operating 
frequency		 Mechanical Momentary operation: 120 operations/minute max. 
Alternate operation: 60 operations/minute max. *1
Electrical 20 operations/minute max. *1
Insulation resistance 100 MΩ min. (at 500V DC)
Contact resistance 100 mΩ max. (initial value)
Dielectric 
strength		 Between terminals 
of same polarity		 1,000 VAC, 50/60 Hz for 1 minute
Between terminals 
of different polarity		 2,000 VAC, 50/60 Hz for 1 minute
Between each terminal 
and ground		 2,000 VAC, 50/60 Hz for 1 minute
Between lamp terminals 1,000 VAC, 50/60 Hz for 1 minute *2
Vibration 
resistance		 Malfunction 10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)
Shock 
resistance		 Destruction 500 m/s2 max.
Malfunction 150 m/s2 max. (malfunction within 1 ms)
Durability Mechanical Momentary operation: 2,000,000 operations min. 
Alternate operation: 200,000 operations min. *1
Electrical 100,000 operations min. *1
Electric shock protection class Class II
PTI (tracking characteristic) 175
Degree of contamination 3 (IEC947-5-1)
Weight Approx. 10 g (in the case of a lighted DPDT switch with solder terminals)
Degree of protection IP40: A16, Oil-resistant IP66: A165 *3
Ambient operating temperature -10 °C to 55 °C (with no icing or condensation)
Ambient operating humidity 35% to 85%RH
Ambient storage temperature -25 °C to 65 °C (with no icing or condensation)

*1. Set and reset constitute one operation.
*2. With LED not mounted.
*3. Degree of protection from the front of the panel.

Downloads

Document File Type File Size Download
A16 Series Datasheet PDF 6.6 MB