Omron A22E DATASHEET
Emergency Stop Switch
A22E
Install in 22-dia. or 25-dia.
Panel Cutout
• Direct opening mechanism with minimum
contact separation of 3 mm in accordance with
EN60947-5-1, . (only for NC contacts)
• Safety lock mechanism prevents misuse.
(No tampering – in accordance with EN 418)
• Easy mounting and removal of Switch Blocks
using an incorporated lever.
• Finger protection mechanism on Switch Unit
provided as a standard feature.
• Install using either round, forked crimp terminals,
or ferrules.
Æ
For additional installation of emergency-stop switches.
Emergency-stop switches can be
installed easily far from machines.
A22Z-3466-1
A22E-#-#
A22Z-B101Y
Control Box
A22E
G-303A22E
Model Number Structure
Model Number Legend
Completely Assembled
Shipped as a set which includes the Pushbutton, Lamp (lighted models only), and Switch.
1 2 3 4
A22E#-#-#-#
1 Lighted/Non-lighted
Code Description
None Non-lighted
L
Lighted (see note)
Note: Lighted Emergency Stop
Switches are available
only for the 40-dia. pushlock turn-reset models.
2 Head Size
Code Description
MP
40 dia. Push-pull
LP
60 dia.
S
30 dia. Push-lock, turn-reset
M
40 dia.
L
60 dia.
SK
30 dia. Push-lock key reset
MK
40 dia.
3 Light Source
Without Voltage Reduction Unit
Code Operating Voltage
None Non-lighted
6D 6 VDC
LED
6A 6 VAC
12A 12 VAC/VDC
24A 24 VAC/VDC
With Voltage Reduction Unit
None Non-lighted
LED
T1 110 VAC*1
T2 220 VAC*2
Note: The LED lamp (24 VAC/VDC) can be
lit by directly applying 110 VAC/VDC
(220 VAC/VDC) to the lamp terminal.
LED incorporates the 24-VAC/VDC
models.
*1) Operational voltage: 95 to 110 VAC
*2) Operational voltage: 190 to 230 VAC
4 Contacts
Code Description
SPST-NC
01
SPST-NO + SPST-NC
11
DPST-NC
02
Subassembled
The Pushbutton, Lamp, or Switch can be ordered separately. Use them in combination for models that are not available as assembled Units. These
can also be used as inventory for maintenance parts.
Unit Combinations
Unit Combinations
Non-lighted
Lighted
(without Voltage
Reduction Unit)
Lighted
(with Voltage
Reduction Unit)
Pushbutton
Pushbutton
Pushbutton
Lamp
∑ LED
∑ Incandescent
Lamp
∑ LED
Switch
Switch (without Voltage Reduction Unit)
Switch (with Voltage Reduction Unit)
G-304 Safety Sensors / Components
1. Pushbutton
Lighted/Non-lighted
1 2
A22E#-#
2. Lamp
1 Lighted/Non-lighted
Code Description
None Non-lighted
Lighted (see note)
L
Note: Lighted Emergency Stop
Switches are available
only for the 40-dia. pushlock turn-reset models.
A22-##
1 Operating Voltage (Rated Voltage)
Incandescent
Code
6D 6 VDC (6 VDC)
6A 6 VAC (6 VAC)
12A 12 VAC/VDC (12 VAC/VDC)
24A 24 VAC/VDC (24 VAC/VDC)
LED
1 2
2 Head Size
Code Description
40 dia. Push-pull
MP
60 dia.
LP
30 dia. Push-lock, turn-reset
S
40 dia.
M
60 dia.
L
30 dia. Push-lock key reset
SK
MK
40 dia.
2 Illumination Color
Code Description
Red
R
3. Switch
Lighted/Non-lighted
1 Lighted/Non-lighted
Code Description
None Non-lighted
Lighted
L
1 2 3
A22#-#M-#
2 Contacts
Code Description
SPST-NC
01
SPST-NO + SPST-NC
11
02
DPST-NC
3 Voltage Reduction Unit (Lighted Models Only)
Code Description
None Without Voltage Reduction Unit
T1 110 VAC*1
T2 220 VAC*2
*1) Operational voltage: 95 to 110 VAC
*2) Operational voltage: 190 to 230 VAC
A22E
G-305A22E
Ordering Information
List of Models
Completely Assembled (Ask your local OMRON representative)
Non-lighted Models
40-dia. head
Push-pull
60-dia. head
Push-pull
30-dia. head
Push-lock
Turn-reset
40-dia. head
Push-lock
Turn-reset
60-dia. head
Push-lock
Turn-reset
30-dia. head
Push-lock
Key-reset
40-dia. head
Push-lock
Key-reset
Appearance Output
SPST-NC A22E-MP-01
SPST-NO/SPST-NC A22E-MP-11
A22E-MP
A22E-LP
A22E-S
A22E-M
A22E-L
A22E-SK
A22E-MK
DPST-NC A22E-MP-02
SPST-NC A22E-LP-01
SPST-NO/SPST-NC A22E-LP-11
DPST-NC A22E-LP-02
SPST-NC A22E-S-01
SPST-NO/SPST-NC A22E-S-11
DPST-NC A22E-S-02
SPST-NC A22E-M-01
SPST-NO/SPST-NC A22E-M-11
DPST-NC A22E-M-02
SPST-NC A22E-L-01
SPST-NO/SPST-NC A22E-L-11
DPST-NC A22E-L-02
SPST-NC A22E-SK-01
SPST-NO/SPST-NC A22E-SK-11
DPST-NC A22E-SK-02
SPST-NC A22E-MK-01
SPST-NO/SPST-NC A22E-MK-11
DPST-NC A22E-MK-02
Push-lock
turn-reset system
Color of cap
Red
Lighted Models
Appearance Output Lighting Rated voltage
40-dia. head
Push-lock
Turn-reset
40-dia. head
Push-lock
Turn-reset with Voltage
Reduction Unit
SPST-NC
SPST-NO/SPST-NC
DPST-NC
SPST-NC
SPST-NO/SPST-NC
DPST-NC
LED
Push-lock turn-re-
set system
6 VDC A22EL-M-6D-01
6 VAC A22EL-M-6A-01
12 VAC/VDC A22EL-M-12A-01
24 VAC/VDC A22EL-M-24A-01
6 VDC A22EL-M-6D-11
6 VAC A22EL-M-6A-11
12 VAC/VDC A22EL-M-12A-11
24 VAC/VDC A22EL-M-24A-11
6 VDC A22EL-M-6D-02
6 VAC A22EL-M-6A-02
12 VAC/VDC A22EL-M-12A-02
24 VAC/VDC A22EL-M-24A-02
110 VAC A22EL-M-T1-01
220 VAC A22EL-M-T2-01
110 VAC A22EL-M-T1-11
220 VAC A22EL-M-T2-11
110 VAC A22EL-M-T1-02
220 VAC A22EL-M-T2-02
Color of cap
Red
G-306 Safety Sensors / Components
Subassembled
Pushbuttons
Non-lighted
Sealing capability and size
Push-pull ---
IP65 oil-resistant models
Small (30 dia.) Medium (40 dia.) Large (60 dia.)
A22E-MP
A22E-LP
Push-lock, Turn-reset
Push-lock, key-reset
A22E-S
A22E-SK
A22E-M
A22E-MK
A22E-L
---
Lighted
Sealing capability and size
A22EL-M
Push-lock, Turn-reset
IP65
Medium (40 dia.)
Lamp
LED
Rated voltage
6 VDC 6 VAC 12 VAC/VDC 24 VAC/VDC
LED light
Red A22-6DR A22-6AR A22-12AR A22-24AR A22-24ASR
Super-bright
24 VAC/VDC
Note: For voltage-reduction lighting, use the A22-24AR.
Incandescent
Rated voltage 6 VAC 14 VAC 28 VAC 130 VAC
A22-5 A22-12 A22-24 A22-H1
A22E
G-307A22E
Switch (Standard Load)
Without Voltage Reduction Unit
Classification
Appearance
Non-lighted
Lighted
Switch Action
Contacts
SPST-NO A22-10M A22L-10M
SPST-NC A22-01M A22L-01M
For standard loads
SPST-NO + SPSTNC
DPST-NO A22-20M A22L-20M
DPST-NC A22-02M A22L-02M
A22-11M A22L-11M
With Voltage Reduction Unit
Classification
Appearance
Switch Action
Contacts
SPST-NO A22L-10M-T1 A22L-10M-T2
SPST-NC A22L-01M-T1 A22L-01M-T2
For standard loads
Note: 1. The above illustrations are for the DPST-NO contact.
2. When using with a Voltage Reduction Unit, use the A22-24AR.
SPST-NO + SPSTNC
DPST-NO A22L-20M-T1 A22L-20M-T2
DPST-NC A22L-02M-T1 A22L-02M-T2
Lighted (110 VAC) Lighted (220 VAC)
A22L-11M-T1 A22L-11M-T2
Momentary Momentary
Momentary Momentary
G-308 Safety Sensors / Components