Ratings / Characteristics

Type Key-type Selector Switch
Allowable 
operating 
frequency
Mechanical 20 operations/minute max.
Electrical 10 operations/minute max.
Insulation resistance 100 MΩ min. (at 500 VDC)
Contact resistance 100 mΩ max. (intial 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
Vibration 
resistanc
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 250,000 operations min. (durability of key: 10,000 operations min.)
Electrical 100,000 operations min.
Electric shock protection class Class II
PTI (tracking characteristic) 175
Degree of contamination 3 (IEC60947-5-1)
Degree of contamination Approx. 26.5 g (in the case of a DPDT switch key)
Weight Approx. 26.5 g (in the case of a DPDT switch key)
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)

Downloads

Document File Type File Size Download
A165K Series Datasheet PDF 3.7 MB