Pushbutton Switch (Cylindrical 22/25-dia.)


Assembled Parts, Cylindrical type (22 mm dia. /Ring when using: 25 mm dia.), Round projection type, Lighted, Incandescent lamp, White, 28 VAC/VDC, Lighting color: Yellow, Momentary, SPST-NO, Screw terminal (M3.5), IP65

Type Pushbutton Switch (Cylindrical 22/25-dia.)
Appearance Shape: Cylindrical type (22/25 mm dia.)
Operating portion Round projection type
Lighted method Lighted (Incandescent lamp)
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 projection type
Color of operating portionWhite
LampMethod of lamp unitIncandescent lamp
Lamp colorYellow
Rated voltage28 VAC/VDC
Operating voltage24 VAC/VDC
Rated current40 mA
Contact ratingContact formSPST-NO
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: 600 m/s**2 max. (malfunction time is 1 ms max.)
Ambient temperature rangeOperating:: -20 to 55℃
Storage: -40 to 70℃
Ambient humidity rangeOperating:: 35 to 85%
Degree of protectionIP65
Classification of protection against electric shockClass II
PTI (Tracking characteristic)175
Pollution degree3 (IEC60947-5-1)


Pushbutton Switch (Cylindrical 22/25-dia.)


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