Omron A22E Series Twist Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 1NC, IP65

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

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

Non-lighted, 746-7154 & 746-7163

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

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

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)

UL, cUL, TUV, CCC.

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

Do you want to boost safety around hazardous industrial equipment? Trust this OMRON emergency stop push button to do the job. Pressing down on its 40mm-wide actuator instantly cuts power to an attached electrical component, such as a press or milling machine. This cuts the risk of user injury or machine damage. Simply twist the button in the direction of the clearly marked arrows to release it and get your system back up and running.

• Mountable with open-type or closed-type crimp terminals for versatility
• Bright red actuator is easy to spot, saving precious time in emergencies
• Standard 22mm cut-out diameter for compatibility with standard panels
• Can be customised with a compatible legend plate for clear identification
• Plastic construction for resistance to abrasion, impacts and oil

• Mining industry
• Food and beverage production
• Material handling
• Packaging plants
• Industrial storage facilities

Yes. This unit has an IP65 rating, which shows that it's fully protected against low-pressure water jets from any direction, as well as being dust-resistant.