Omron Panel Mount Emergency Button - Twist to Reset, 2NC, Mushroom Head

  • RS Stock No. 549-479
  • Mfr. Part No. A22E-M-02
  • Manufacturer Omron
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): JP
Product Details

Omron Emergency Stop Pushbutton

The Omron A22E series emergency stop pushbutton switch has a red round style head with the diameter of 40mm. It has a double pole single throw (DPST) contact configuration. This button is supplied as a complete or sub-assembled unit and can easily be mounted without using tools. A lock plate is provided as a standard feature to ensure that the control box and switch are not easily separated. The pushbutton is made from the plastic material. It has a current rating of 10A and voltage rating of 440VAC.

Features and Benefits

2NC contact configuration
Twist to reset method

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 the switch unit provided as a standard feature
Installed using either round or forked crimp terminals


IP65 rated
UL508 C22.2 No.14
TUV approved
CCC certified

Attribute Value
Mounting Type Panel Mount
Reset Method Twist to Reset
Normal State Configuration 2NC
Auxiliary Contacts No
Pole and Throw Configuration DPST
IP Rating IP65
Head Style Mushroom
Illuminated No
Head Diameter 40mm
Series A22E
Push Button Material Plastic
Colour Red
Depth 86.7mm
Dimensions 40 x 867 mm
59 In stock for delivery within 6 working days
Price (VAT excluded) Each
TWD 1,181.00
(exc. GST)
TWD 1,240.00
(inc. GST)
Per unit
1 +