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Deca 22 mm Maintained Push Button, Mushroom Head, 1NC, Yellow

Deca A20B-A4E01Y 22 mm Push Button, Mushroom Head, Yellow
Deca A20B-A4E01Y 22 mm Maintained Push Button, Mushroom Head, 1NC, Yellow

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Price: $7.29
MFG P/N: A20B-A4E01Y
MFG: Deca
Weight (lbs): 0.1

Quantity in Stock :37

In Stock
Product Code: A20B-A4E01Y


The Deca A20B-A4E01Y maintained push button has a yellow mushroom head with a 1NC contact arrangement. Made for 22mm mounting holes. Contacts are silver, with a maximum voltage of 600V and thermal current of 10A. Not illuminated. A detachable contact block makes for easy installation or removal. It features a removable push button operator, with a matte finish that minimizes reflections. A maintained push button switch remains in the same state until it is pressed, whether activated or not, which changes the state until it is pressed again. Rated IP 65. Complies with EN standard


  • Bezel- Plastic
  • Push Button Type- Maintained
  • Push Button Shape & Color- 40mm Dia. Mushroom Head, Yellow
  • Contact Arrangement- 1NC
  • Contact Material- Silver
  • Overall Dimensions- 66.3mm L x 45.8mm H x 40mm Diameter
  • Rated Insulation Voltage- 250VAC
  • Thermal Current- 10A
  • Max Voltage- 600V
  • Operating Voltage AC/DC- 24V, 120V, 240V, 380V
  • AC Resistive Load- 10A @ 24V, 10A @ 120V, 6A @ 240V, 2A @ 380V
  • AC Inductive Load- 10A @ 24V, 6A @ 120V, 3A @ 240V, 1.9A @ 380V
  • DC Resistive Load- 8A @ 24V, 2.2A @ 120V, 1.1A @ 240V
  • DC Inductive Load- 4A @ 24V, 1.1A @ 120V, 0.55A @ 240V
  • Min Applicable Load- 3V AC/DC x 3mA
  • Contact Resistance- Max. 50 mOhm
  • Insulation Resistance- 100 MOhm at 500VDC
  • Dielectric Strength- 2500 VAC for 1 min
  • Vibration Resistance- 5-55Mhz, amplitude: 0.5mm (Operation Extremes), 50Mhz, amplitude 1.5mm (Damage Extremes)
  • Shock Resistance- Operation Extremes: 100m/s2, Damage Extremes: 1000m/s2
  • Mechanical Durability- 250,000 (1 contact), 100,000 (2 contacts)
  • Electrical Life- 250,000 (1 contact), 100,000 (2 contacts)
  • Operating Temperature: -25 C to +55 C (-13 F to 131 F)
  • Storage Temperature: -45 C to +85 C (-49 F to 185 F)
  • Ambient Humidity- 45-85% RH
  • Degree of Protection- IP 65
  • Terminal Soldering- 20W 5sec / 260 C 3sec
  • Approvals- UL & CUL Listed, CE

A20B-A4E01Y Deca Yellow Mushroom Head 1NC Push Button Switch

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