Pushbutton Switch (Cylindrical 22/25-dia.)


Assembled Parts, Cylindrical type (22 mm dia. /Ring when using: 25 mm dia.), Round half guard, Non-lighted, Red, Momentary, SPST-NO/SPST-NC, Screw terminal (M3.5), IP65 oil-resistant type

Type Pushbutton Switch (Cylindrical 22/25-dia.)
Appearance Shape: Cylindrical type (22/25 mm dia.)
Operating portion Round half guard
Lighted method Non-lighted
Terminal Screw terminal (M3.5)

Item list of A22

  • Ratings
TypePushbutton Switch (Cylindrical 22/25-dia.)
AppearanceShape: Cylindrical type (22/25 mm dia.)
Operating functionMomentary
LoadFor General load
Operating portionShape of operating portionRound half guard
Color of operating portionRed
Contact ratingContact formSPST-NO/SPST-NC
Rated through current10 A
Ratings (AC)Resistive load (12 VAC): 24 VAC 10 A/110 VAC 1 A/220 VAC 6A/380 VAC 3 A/440 VAC 2 A
Inductive load (15 VAC): 24 VAC 10 A/110 VAC 5 A/220 VAC 3 A/380 VAC 2 A/440 VAC 1 A
Ratings (DC)Resistive load (12 VDC): 10 A at 24 VDC/110 VDC 2 A/220 VDC 0.6 A/380 VDC 0.2 A
Inductive load (13 VDC): 24 VDC 1.5 A/110 VDC 0.5 A/220 VDC 0.2 A/380 VDC 0.1 A
Ratings explanationConditions: Temperature 20±2 ℃, Ambient humidity 65±5% RH, Operating frequency 20 operations/min
Terminal specificationsScrew terminal (M3.5)
Permissible operating frequencyElectrical: 30 operations / 1 minute
Mechanical: Max. 60 operations / 1 minute
Insulation resistance100 MΩ min. (at 500 VDC)
Dielectric strengthBetween each terminal of the same polarities: 2500 VAC 50/60 Hz 1 min
Between each terminaland ground: 2500 VAC 50/60 Hz 1 min
Vibration resistanceMalfunction: 10 to 55 Hz, 1.5-mm double amplitude (malfunction: 1 ms max.)
Shock resistanceDestruction: Max. 1000 m/s**2
Malfunction: 1000 m/s**2 max. (malfunction time is 1 ms max.)
Ambient temperature rangeOperating:: -20 to 70℃
Storage: -40 to 70℃
Ambient humidity rangeOperating:: 35 to 85%
Degree of protectionIP65 oil-resistant type
Classification of protection against electric shockClass II
PTI (Tracking characteristic)175
Pollution degree3 (IEC60947-5-1)
Operating characteristics
Total Travel Force (TTF)29.4 N max.
Total Travel (TT)5.5 mm max.


Pushbutton Switch (Cylindrical 22/25-dia.)


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