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A22E

Emergency Stop Switch (22-dia./25-dia.)

A22E

Install in 22-dia. or 25-dia. Panel Cutout

List of Models (Completely Assembled)

Non-lighted Models (Without EMO/EMS Indication)

Operating Set Model Color of cap
Appearance Contact Configuration
40-dia. head
Medium Push-pull
A22E-MP
1111_lu_1_1
1NC A22E-MP-01 Red
1NO + 1NC A22E-MP-11
2NC (1NC + 1NC) A22E-MP-02
30-dia. head
Small Push-lock Turn-reset
A22E-S
1111_lu_1_2
1NC A22E-S-01 *
1NO + 1NC A22E-S-11 *
2NC (1NC + 1NC) A22E-S-02 *
1NO + 2NC (1NC + 1NC) A22E-S12 *
3NC (1NC + 1NC + 1NC) A22E-S-03 *
40-dia. head
Medium Push-lock Turn-reset
A22E-M
1111_lu_1_3
1NC A22E-M-01 *
1NO + 1NC A22E-M-11 *
2NC (1NC + 1NC) A22E-M-02 *
1NO + 2NC (1NC + 1NC) A22E-M-12 *
3NC (1NC + 1NC + 1NC) A22E-M-03 *
60-dia. head
Large Push-lock Turn-reset
A22E-L
1111_lu_1_4
1NC A22E-L-01 *
1NO + 1NC A22E-L-11 *
2NC (1NC + 1NC) A22E-L-02 *

* Models with Korean S-mark certification.
Note: 1. Yellow cap models are also available (not for emergency stop use). Contact your OMRON representative.
          2. The Operation Unit of A22E exept models with EMO/EMS indication is red. (The engraved mark is not white.)

Non-lighted Models (With EMO/EMS Indication)

Operating Set Model Color of cap
Appearance Contact Configuration
40-dia. head
Medium Push-lock Turn-reset
With EMO Indication
1111_lu_2_1
1NC A22E-M-01-EMO * Red
1NO + 1NC A22E-M-11-EMO *
2NC (1NC + 1NC) A22E-M-02-EMO *
1NO + 2NC (1NC + 1NC) A22E-M-12-EMO *
3NC (1NC + 1NC + 1NC) A22E-M-03-EMO *
40-dia. head
Medium Push-lock Turn-reset
With EMS Indication
1111_lu_2_2
1NC A22E-M-01-EMS *
1NO + 1NC A22E-M-11-EMS *
2NC (1NC + 1NC) A22E-M-02-EMS *
1NO + 2NC (1NC + 1NC) A22E-M-12-EMS *
3NC (1NC + 1NC + 1NC) A22E-M-03-EMS *

* Models with Korean S-mark certification.
Note: The colors of switch blocks are the followings:
          1NO: black
          1NC: red
          The above illustration shows the 2NC (1NC + 1NC) classification.

Lighted Models

Appearance Operating Push-lock turn-reset
system
Color
of cap
Contact
configuration
Lighting Rated voltage Set Model
40-dia. head
Push-lock
Turn-reset without Voltage
Reduction Unit
A22E
1111_lu_3_1
1NC LED 6 VAC/VDC A22EL-M-6A-01 * Red
12 VAC/VDC A22EL-M-12A-01 *
24 VAC/VDC A22EL-M-24A-01 *
1NO + 1NC 6 VAC/VDC A22EL-M-6A-11 *
12 VAC/VDC A22EL-M-12A-11 *
24 VAC/VDC A22EL-M-24A-11 *
2NC (1NC + 1NC) 6 VAC/VDC A22EL-M-6A-02 *
12 VAC/VDC A22EL-M-12A-02 *
24 VAC/VDC A22EL-M-24A-02 *
40-dia. head
Push-lock
Turn-reset with Voltage
Reduction Unit
A22E
1111_lu_3_2
1NC 100 VAC A22EL-M-T1-01
200 VAC A22EL-M-T2-01
1NO + 1NC 100 VAC A22EL-M-T1-11
200 VAC A22EL-M-T2-11
2NC (1NC + 1NC) 100 VAC A22EL-M-T1-02
200 VAC A22EL-M-T2-02

* Models with Korean S-mark certification.
Note: The Operation Unit of A22E exept models with EMO/EMS indication is red. (The engraved mark is not white.)

Switch with Integrated Control Box

Appearance Contact configuration Model
1111_lu_4_1
1NC A22E-M-01B *
1NO + 1NC A22E-M-11B *
2NC (1NC + 1NC) A22E-M-02B *

Note: The A22Z-B101Y Control Box is used.
* Models with Korean S-mark certification.

Subassembled

The Operation Unit, 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.

A22E Lineup 11

*1.The Operation Unit of A22E exept models with EMO/EMS indication is red. (The engraved mark is not white.)
*2. Up to three Switch Units can be mounted for multiple contacts.

Operation Units

Non-lighted

Sealing capability IP65 oil-resistant models
Size Small (30 dia.) Medium (40 dia.) Large (60 dia.)
Push-pull --- A22E-MP
1111_lu_6_2
---
Push-lock, turn-reset A22E-S
1111_lu_6_1
A22E-M
1111_lu_6_3
A22E-L
1111_lu_6_4
A22E-M-EMO
1111_lu_6_5
A22E-M-EMS
1111_lu_6_6

Lighted

Sealing capability IP65
Size Medium (40 dia.)
Push-lock, turn-reset A22EL-M
1111_lu_7_1

Note: The Operation Unit of A22E exept models with EMO/EMS indication is red. (The engraved mark is not white.)

Lamp

LED

Appearance LED light Rated voltage Model
1111_lu_8_1
Red Standard 6 VAC/VDC A22-6AR
12 VAC/VDC A22-12AR
24 VAC/VDC A22-24AR

Note: For voltage-reduction lighting, use the A22-24AR.

Incandescent

Appearance Rated voltage Model
1111_lu_9_1
6 VDC A22-5
14 VAC A22-12
28 VAC A22-24
130 VAC A22-H1

Switch (Standard Load)

Without Voltage Reduction Unit

Classification Non-lighted Lighted
Appearance
1111_lu_10_1
1111_lu_10_2
Switch Action Momentary Momentary
Contacts Model Model
For standard loads 1NC A22-01M A22L-01M
1NO + 1NC A22-11M A22L-11M
2NC (1NC + 1NC) A22-02M A22L-02M

With Voltage Reduction Unit

Classification Lighted (110 VAC) Lighted (220 VAC)
Appearance
1111_lu_11_1
1111_lu_11_2
Switch Action Momentary Momentary
Contacts Model Model
For standard loads 1NC A22L-01M-T1 A22L-01M-T2
1NO + 1NC A22L-11M-T1 A22L-11M-T2
2NC (1NC + 1NC) A22L-02M-T1 A22L-02M-T2

Accessories (Order Separately)

Item Appearance Classification Model Remarks
Switch Blocks 1111_lu_12_1 1NO Standard load A22-10 Provided as standard.
Order Switch Blocks only when
adding or replacing them.
Microload A22-10S
1NC Standard load A22-01
Microload A22-01S
1111_lu_12_2 2NO (1NO
+ 1NO),
one-piece
Standard load A22-20 Order Switch Blocks only when
adding or replacing them.
Microload A22-20S
2NC (1NC
+ 1NC),
one-piece
Standard load A22-02
Microload A22-02S
Lamp Sockets 1111_lu_12_3 Direct lighting A22-TN Used when changing the lighting
method.
Voltage-
reduction
lighting
100 VAC A22-T1
200 VAC A22-T2
Mounting
Latches
1111_lu_12_4 --- A22-3200 Provided as standard.
Order Mounting Latches only when
mounting Switch Blocks or Lamp
Sockets that are purchased
individually.
Legend Plates
for Emergency
Stop
1111_lu_12_5 60-dia. black letters on yellow
back-ground
A22Z-3466-1 "EMERGENCY STOP" is indicated
on the plate. *2
90-dia. black letters on yellow
back-ground
A22Z-3476-1
1111_lu_12_6 60-dia. black letters on yellow
back-ground
A22Z-3466-2 "EMERGENCY OFF" is indicated
on the plate.
Hole Plug 1111_lu_12_7 Round A22Z-3530 Can be plugged into pre-cut panel
holes for future expansion. The
color is black.
Connectors 1111_lu_12_8 Applicable
cable diameter
7 to 9 dia. A22Z-3500-1 Plastic connector used to extend
a cable from the Switch Box.
9 to 11 dia. A22Z-3500-2
25-dia. Ring 1111_lu_12_9 --- A22Z-R25 Can be fit into a 25-dia. hole in
the panel.
Since this is not attached to the
main body, order separately.
(Refer to Catalog.)
30-dia. Resin
Attachment
1111_lu_12_10 --- A22Z-A30 Can be fit into a 30-dia. hole in
the panel. (Refer to Catalog.)
Lock Plate 1111_lu_12_11 --- A22Z-3380 Use to fix the lever on the Switch.
Control Boxes
(Enclosures)
1111_lu_12_12 One hole, yellow box A22Z-B101Y Material: Polycarbonate resin
The A22Z-B101Y do not
support 2NO, 2NC, or
1NO + 1NC One-piece Switch
Blocks. The A22Z-B201Y do
not support A22-series
Alternate-action Switches.
They also do not support 2NO,
2NC, or 1NO + 1NC One-piece
Switch Blocks. *2
A22Z-B201Y
Lock Ring 1111_lu_12_14 Rounded shape A22Z-3360 The body is equipped with a Lock
Fitting. This Lock Fitting is used
when a more secure lock feature
is required.
Lamp Extractor 1111_lu_12_15 --- A22Z-3901 Rubber tool used to replace Lamps
easily
Tightening Tool 1111_lu_12_16 --- A22Z-3905 Tool used to tighten rings from
the back of the panel and to
attach caps to lighted models.
E-stop Shroud
for EMO, Yellow
1111_lu_12_17 --- A22Z-EG1 Provides SEMI-S2/SEMATECH
Application Guide for SEMI-S2
compatibility. The SEMI-S2-
compatible Shroud and legend
plate for EMERGENCY OFF come
as a set. Use with an A22E
Emergency Stop Switch. (for
emergency shutoff) *1 *2
E-stop Shroud
for EMO, Yellow
1111_lu_12_18 Legend plate for EMERGENCY
OFF is not included.
A22Z-EG10 Provides SEMI-S2/SEMATECH
APPLICATION GUIDE FOR SEMI
S2 compatibility. Use with an A22E
with EMO indication.
(for emergency off) *2
E-stop Shroud
for EMS, White
1111_lu_12_19 --- A22Z-EG1-W Provides SEMI-S2/SEMATECH
Application Guide for SEMI-S2
compatibility. The SEMI-S2-
compatible Shroud and legend
plate for EMERGENCY STOP come
as a set. Use with an A22E
Emergency Stop Switch. (for
emergency stop) *1 *2
E-stop Shroud
for EMS, White
1111_lu_12_20 Legend plate for EMERGENCY
STOP is not included.
A22Z-EG10-W Provides SEMI-S2/SEMATECH
APPLICATION GUIDE FOR SEMI
S2 compatibility. Use with an A22E
with EMS indication. (for
emergency stop) *2
E-stop Shroud,
Yellow
1111_lu_12_21 Spacer Unit is not included. A22Z-EG2 SEMI-S2/SEMATECH Application
Guide for SEMI S2-compatible
Shroud. (for emergency shutoff)
*1 *2
Use together with an A22E
Emergency Stop Switch.
One Spacer Unit is included. A22Z-EG21
Two Spacer Units are included. A22Z-EG22
E-stop Shroud
for EMO, Yellow
1111_lu_12_22 --- A22Z-EG3 Provides SEMI-S2/SEMATECH
Application Guide for SEMI-S2
compatibility. The SEMI-S2-
compatible Shroud and legend
plate for EMERGENCY OFF
come as a set. Use with an
A22E Emergency Stop Switch.
(for emergency shutoff) *1 *2

*1. These Shrouds are for use with the equipment only that conforms to SEMI standards. Do not use them for any other
       applications (e.g. emergency stop switches for machines or devices such as Machine tools, Printing presses,
       Industrial machinery, etc).
*2. The A22-B101Y and A22-B201Y Control Boxes cannot be used in combination with the A22Z-3476-1 Legend Plates for
       Emergency Stop or the A22Z-EG[] E-stop Shrouds.
Note: 1. Accessories for A22Z-EG1: one “EMERGENCY OFF” label, two rubber washers, and one lock ring
         2. Accessories for A22Z-EG10: one rubber washer and one lock ring (without label)