Omron A22E Series Twist Release Illuminated 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, 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.

This emergency stop push button is designed for panel mounting in diverse applications within automation and electrical systems. Featuring a durable 22mm push button switch, it operates on a 24V AC/DC voltage rating, ensuring reliable functionality in emergency situations. With a robust red finish, it is easily identifiable in critical settings where safety is paramount.

• Twist release mechanism prevents accidental activation
• Single-pole, single-throw (SPST) configuration allows straightforward circuitry
• Constructed with high-grade plastic for extended durability
• Vibration-resistant terminals support stable electrical connections

• Utilised in industrial machinery for emergency shutdowns
• Integrated within conveyor systems for operational safety
• Ideal for use in control panels across mechanical workshops
• Effective in manufacturing environments requiring quick response mechanisms

The button is IP65 rated, providing protection against water and dust, ensuring it functions reliably in various environments. Additionally, its durable plastic construction withstands mechanical stress.

The switch is designed for easy panel installation, fitting into a 22mm cutout, and is secured using a lock ring for stability.

Its illuminated feature and red colour provide instant visibility, enabling rapid location and operation during emergencies, promoting safety and efficiency in critical situations.

Yes, it is adaptable for standard load applications, with a minimum operational load of 10mA at 5V DC, making it versatile for use with different electrical systems.