Omron Omron A22 Red Push Button SPST-NO/NC Push Pull

  • RS Stock No. 818-2009
  • Mfr. Part No. A22E-LP-11
  • Brand Omron
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

A22E Series Emergency Stop Switch

The A22E series emergency stop switch is supplied as a complete or sub-assembled unit and can be installed in a 22mm or 25mm diameter hole. The switch unit can easily be mounted without the use of tools.

Direct opening mechanism to open the circuit when the contact welds
Safety lock mechanism prevents operating errors
Easy mounting and removal of Switch Blocks using a lever
Mount three Switch Units in series to improve wiring efficiency (with non-lighted Switch Units, three Units can be mounted for multiple contacts)
Finger protection mechanism on Switch Unit provided as a standard feature
Install using either round, or forked crimp terminals
Non-lighted models IP65 (oil-resistant), lighted models IP65
A lock plate is provided as a standard feature to ensure that the control box and switch are not easily separated

Completely Assembled Models

Non-lighted, 818-2009, 861-4616, 757-9089, 794-8823, 549-479, 794-8827, 794-8820, 841-1809 & 861-4610 (with Emergency Off legend)
Lighted, without voltage reduction unit, 757-9092, 794-8811 & 757-9095

Switch with Integrated Control Box

Non-lighted, 746-7154 & 746-7163

Operation Units only

Non-lighted 746-7166 & 746-7157
Lighted 746-7150

Switch Units only

Without voltage reduction unit, 861-4629 & 861-4622
With voltage reduction unit, 861-4626

Accessories

LED lamp, Red, 24 Vac/dc, 861-4635
Emergency Stop legend plate, 60mm dia. 757-9109
Emergency Off legend plate, 60mm dia. 746-7160
Control Box, yellow, 1 hole, 746-7179
E-Stop Shroud with Emergency Off legend, yellow, 746-7172
E-Stop Shroud, yellow, 746-7176 (no spacers) & 746-7185 (2 spacers)

Approvals

UL, cUL, TUV, CCC.

Standards

UL508 C22.2 No.14, EN60947-5-1 & EN60947-5-5 (certified direct opening mechanism), GB14048.5, EN60947-5-1.

Emergency Stop Pushbutton

Specifications
Attribute Value
Push Button Colour Red
Cutout Diameter 22.3mm
Series A22
Push Button Actuation Push Pull
Contact Configuration SPST-NO/NC
Push Button Style Round
Illuminated No
IP Rating IP65
Maximum AC Voltage 440V
Maximum DC Voltage 380V
Mounting Type Panel Mount
Terminal Type Screw
Minimum Operating Temperature -20°C
Maximum Operating Temperature +70°C
Maximum Current 10 A
Discontinued product
Related Products
The M22 series from Eaton offers a wide ...
Description:
The M22 series from Eaton offers a wide range of attractive, ergonomically designed illuminated and non-illuminated pushbuttons, selector switches, key switches, push-pulls, alternate action and twist-to-release operators.
The M22 series from Eaton offers a wide ...
Description:
The M22 series from Eaton offers a wide range of attractive, ergonomically designed illuminated and non-illuminated pushbuttons, selector switches, key switches, push-pulls, alternate action and twist-to-release operators.
The M22 series from Eaton offers a wide ...
Description:
The M22 series from Eaton offers a wide range of attractive, ergonomically designed illuminated and non-illuminated pushbuttons, selector switches, key switches, push-pulls, alternate action and twist-to-release operators.
ML4 series background suppression sensors with 4-pin, M8 ...
Description:
ML4 series background suppression sensors with 4-pin, M8 x 1 connector. Precise background suppression. Very small black-white difference. Small, sharp light spot. Highly visible LEDs for Power-On, switching status, short-circuit, and undervoltage. Metal-reinforced fastening holes. Tamper-proof version with no ...