Safety Interlock Switches
A22E
A22E
Emergency Stop Switch
(22-dia. or 25-dia.)
• Install in 22-dia. or 25-dia. panel cutout
• 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.
• Oil-resistant to IP65 (non-lighted models)/IP65 (lighted models)
• A lock plate is provided as a standard feature to ensure that the
control box and switch are not easily separated.
G
Specifications
Certified Standard Ratings
Ratings
• UL, cUL (File No.E41515)
6A at 220 VAC, 10 A at 110 VAC
• TÜV (EN60947-5-1) (Low Voltage Directive)
3 A at 220 VAC
• CCC (GB14048.5)
3 A at 240 VAC, 1.5 A at 24 VDC
Contacts (Standard Load)
Rated
carry
current
(A)
Certified Standards
Certification
body
Standard
File No.
UL *1
UL 508, CSA C22.2 No.14
E41515
TÜV SÜD
EN60947-5-1,
EN60947-5-5
(certified direct opening
mechanism)
Consult your
representative for
details.
CQC (CCC)
GB14048.5
2003010303070635
KOSHA *2
EN60947-5-1
2004-220, 2007-27
Note: Only models with NC contacts have a direct opening mechanism.
*1. Certification for CSA C22.2 No. 14 is authorized by the UL mark.
*2. Some models have been certified. Certification has been obtained for
the Switch Unit and the Lamp Socket.
10
Rated
voltage
(V)
Rated current (A)
AC15
(inductive
load)
AC12
(resistive
load)
DC13
(inductive
load)
DC12
(resistive
load)
---
---
24 VDC
1.5
10
110 VDC
0.5
2
0.2
0.6
0.1
0.2
24 VAC
10
10
110 VAC
5
10
220 VAC
3
6
380 VAC
2
3
440 VAC
1
2
220 VDC
---
---
380 VDC
Note:
1. Rated current values are determined according to the testing conditions.
The above ratings were obtained by conducting tests under the following
conditions.
(1) Ambient temperature: 20°±2°C
(2) Ambient humidity: 65±5%
(3) Operating frequency: 20 operations/minute
2. Minimum applicable load: 10 mA at 5 VDC
LED Indicators without Voltage Reduction Unit
Omron Scientific Technologies, Inc.
USA Tel. 1/888/510-4357 Canada Tel. 1/866/986-6766
Rated voltage
Rated current
Operating voltage
6 VDC
60 mA
6 VDC±5%
6 VAC
60 mA
6 VAC±5%
12 VAC/VDC
30 mA
12 VAC/VDC±5%
24 VAC/VDC
15 mA
24 VAC/VDC±5%
For the Latest Information
On the Internet: www.sti.com or www.omron.ca
G11
A22E
Safety Interlock Switches
Dimensions
(mm)
Non-lighted Models
A22E-MP
A22E-LP
Medium Push-pull (40-dia.)
Large Push-pull (60-dia.)
60 dia.
34
40 dia.
34
1.8
1.8
0.5
0.5
5.9
5.9
54.7
32
54.7
32
A22E-S
A22E-M
Small Push-lock, Turn-reset (30-dia.)
Medium Push-lock, Turn-reset (40-dia.)
30 dia.
2
2
1.5
34
34
40 dia.
1.8
0.5
6.5
5.9
G
1.8
18.5
54.7
32
0.5
5.9
41.2
32
54.7
A22E-L
Large Push-lock, Turn-reset (60-dia.)
34
60 dia.
1.8
0.5
5.9
54.7
32
A22E-SK
A22E-MK
Small Push-lock, Key-reset (30-dia.)
Medium Push-lock, Key-reset (40-dia.)
30 dia.
40 dia.
34
22
34
22
1.8
1.8
0.5
0.5
5.9
5.9
25
25
54.7
32
Lighted Models
32
Switch dimensions when mounted to a DPST-NO (or DPST-NC)
one-piece Switch Block.
A22EL-M
Medium Push-lock, Turn-reset (40-dia.)
2
1.5
2
24 44
34
40 dia.
57.8
6.5
72.7
1.8
18.5
0.5
32
5.9
41.2
54.7
G12
54.7
Omron Scientific Technologies, Inc.
USA Tel. 1/888/510-4357 Canada Tel. 1/866/986-6766
Note: The operation unit is an example for the A22E-M.
For the Latest Information
On the Internet: www.sti.com or www.omron.ca
A22E
Safety Interlock Switches
Ordering
Model Number Structure (Completely Assembled)
Shipped as a set that includes the Operation Unit, Lamp (lighted models only), and Switch.
A122E – □ - □ - □ - □ - □
1 2 3 4 5
1 Lighted/Non-lighted
(none): Non-lighted
L: Lighted
*Lighted emergency stop switches are available only
for the medium (M) push-lock turn-reset models
2 Head Size
MP: Medium 40 dia., push-pull
LP: Large, 60 dia., push-pull
S: Small, 30 dia., push-lock turn-reset
M: Medium, 40 dia., push-lock turn-reset
L: Large, 60 dia., push-lock turn-reset
SK: Small, 30 dia., push-lock key rest
MK: Medium, 40 dia., push-lock key reset
3 Light Source Without Voltage Reduction Unit
Without Voltage Reduction Unit —
(none): Non-lighted
6A: LED, 6 VAC
12A: LED, 12 VAC/VDC
24A: LED, 24 VAC, VDC
With Voltage Reduction Unit —
T1: LED, 100 VAC
T2: LED, 200 VAC
4 Contacts
01: SPST-NC
11: SPST-NO + SPST-NC
02: DPST-NC
12: DPST-NC + SPST-NO
03: TPST-NC
5 Configuration
(none): Switch only
B Switch with integrated
control box
Equipped with 24-VAC/DC LED.
List of Models (Completely Assembled)
G
Non-lighted Models
Operating
Set Model
Appearance
Contact Configuration
40-dia. head
Medium Push-pull
A22E-MP
SPST-NC
A22E-MP-01
SPST-NO/SPST-NC
A22E-MP-11
DPST-NC
A22E-MP-02
60-dia. head
Large Push-pull
A22E-LP
SPST-NC
A22E-LP-01
SPST-NO/SPST-NC
A22E-LP-11
DPST-NC
A22E-LP-02
30-dia. head
Small Push-lock Turn-reset
A22E-S
SPST-NC
A22E-S-01 *
SPST-NO/SPST-NC
A22E-S-11 *
DPST-NC
A22E-S-02 *
DPST-NC + SPST-NO
A22E-S12 *
TPST-NC
A22E-S-03 *
SPST-NC
A22E-M-01 *
SPST-NO/SPST-NC
A22E-M-11 *
DPST-NC
A22E-M-02 *
DPST-NC + SPST-NO
A22E-M-12 *
TPST-NC
A22E-M-03 *
60-dia. head
Large Push-lock Turn-reset
A22E-L
SPST-NC
A22E-L-01 *
SPST-NO/SPST-NC
A22E-L-11 *
DPST-NC
A22E-L-02 *
30-dia. head
Small Push-lock Key-reset
A22E-SK
SPST-NC
A22E-SK-01
SPST-NO/SPST-NC
A22E-SK-11
DPST-NC
A22E-SK-02
40-dia. head
Medium Push-lock Key-reset
A22E-MK
SPST-NC
A22E-MK-01
SPST-NO/SPST-NC
A22E-MK-11
DPST-NC
A22E-MK-02
40-dia. head
Medium Push-lock Turn-reset
A22E-M
Color of cap
Red
*Models with Korean S-mark certification.
Note: Yellow cap models are also available (not for emergency stop use). Contact your representative.
= Highlighted Rapid Delivery products are available for shipment today or within FIVE days.
Omron Scientific Technologies, Inc.
USA Tel. 1/888/510-4357 Canada Tel. 1/866/986-6766
For the Latest Information
On the Internet: www.sti.com or www.omron.ca
G13
A22E
Safety Interlock Switches
Ordering (continued)
List of Models (Completely Assembled) (continued)
Lighted Models
Operating
Appearance
Push-lock turn-reset system
Contact configuration
40-dia. head
Push-lock
Turn-reset without Voltage
Reduction Unit
A22E
Lighting
SPST-NC
LED
DPST-NC
G
Set Model
6 VDC
SPST-NO/SPST-NC
40-dia. head
Push-lock
Turn-reset with Voltage
Reduction Unit
A22E
Rated voltage
SPST-NC
SPST-NO/SPST-NC
DPST-NC
Color of cap
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 *
100 VAC
A22EL-M-T1-01
200 VAC
A22EL-M-T2-01
100 VAC
A22EL-M-T1-11
200 VAC
A22EL-M-T2-11
100 VAC
A22EL-M-T1-02
200 VAC
A22EL-M-T2-02
Red
*Models with Korean S-mark certification.
With EMO/EMS Indication
Operating
Set Model
Appearance
Contact Configuration
40-dia. head
Medium Push-lock
Turn reset
With EMO Indication
SPST-NC
A22E-M-01-EMO*
SPST-NO/SPST-NC
A22E-M-11-EMO*
DPST-NC
A22E-M-02-EMO*
DPST-NC + SPST-NO
A22E-M-12-EMO*
TPST-NC
A22E-M-03-EMO*
SPST-NC
A22E-M-01-EMS*
SPST-NO/SPST-NC
A22E-M-11-EMS*
DPST-NC
A22E-M-02-EMS*
DPST-NC + SPST-NO
A22E-M-12-EMS*
TPST-NC
A22E-M-03-EMS*
40-dia. head
Medium Push-lock
Turn reset
With EMS Indication
Color of cap
Red
*Models with Korean S-mark certification.
Note: “Emergency Off (EMO)” shroud sold separately.
Switch with Integrated Control Box
Appearance
Contact configuration
Model
SPST-NC
A22E-M-01B *
SPST-NO/SPST-NC
A22E-M-11B *
DPST-NC
A22E-M-02B *
DPST-NC/SPST-NO
A22E-M-12B
DPST/NC-SPST-NO
A22E-MP-12B
DPST-NC
A22E-M-24A-02B
= Highlighted Rapid Delivery products are available for
shipment today or within FIVE days.
*Models with Korean S-mark certification.
G14
Omron Scientific Technologies, Inc.
USA Tel. 1/888/510-4357 Canada Tel. 1/866/986-6766
For the Latest Information
On the Internet: www.sti.com or www.omron.ca
A22E
Safety Interlock Switches
Ordering (continued)
Subassembled
The Operation Unit, Lamp, or Switch can be ordered separately. Use them in combiantion for models
that are not available as assembled units. These can also be used as inventory for maintenance parts.
Non-lighted
Lighted (without Voltage Reduction Unit)
Operation Unit
Operation Unit
Operation Unit
Lamp
Lamp
Incandescent
Switch *
Lighted (with Voltage Reduction Unit)
LED
Switch (without Voltage Reduction Unit)
G
LED
Switch (with Voltage Reduction Unit)
*Up to three Switch Units can be mounted for multiple contacts.
Omron Scientific Technologies, Inc.
USA Tel. 1/888/510-4357 Canada Tel. 1/866/986-6766
For the Latest Information
On the Internet: www.sti.com or www.omron.ca
G15
A22E
Safety Interlock Switches
Ordering (continued)
Operation Units
Non-lighted
Sealing capability
IP65 oil-resistant models
Size
Function
Small (30 dia.)
Medium (40 dia.)
Large (60 dia.)
A22E-MP
A22E-LP
A22E-S
A22E-M
A22E-L
A22E-SK
A22E-MK
---
Push-pull
---
Push-lock, turn-reset
G
Push-lock, key-reset
(push-lock, turn-reset)
Lighted
Sealing capability
Function
Size
IP65
Medium (40 dia.)
A22EL-M
Push-lock, turn-reset
G16
= Highlighted Rapid Delivery products are available for
shipment today or within FIVE days.
Omron Scientific Technologies, Inc.
USA Tel. 1/888/510-4357 Canada Tel. 1/866/986-6766
For the Latest Information
On the Internet: www.sti.com or www.omron.ca
A22E
Safety Interlock Switches
Ordering (continued)
Lamp
LED
Appearance
LED light
Red
Standard
Rated voltage
Model
6 VAC
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
6 VDC
A22-5
14 VAC
A22-12
28 VAC
A22-24
130 VAC
A22-H1
G
Switch (Standard Load)
Without Voltage Reduction Unit
Non-lighted
Classification
Lighted
Appearance
Switch Action
Momentary
Contacts
For standard loads
Momentary
Model
Model
SPST-NC
A22-01M
A22L-01M
SPST-NO + SPST-NC
A22-11M
A22L-11M
DPST-NC
A22-02M
A22L-02M
With Voltage Reduction Unit
Classification
Lighted (110 VAC)
Appearance
Switch Action
Momentary
Contacts
For standard loads
Lighted (220 VAC)
Momentary
Model
Model
SPST-NC
A22L-01M-T1
A22L-01M-T2
SPST-NO + SPST-NC
A22L-11M-T1
A22L-11M-T2
DPST-NC
A22L-02M-T1
A22L-02M-T2
Note: When using with a Voltage Reduction Unit, use the A22-24AR.
Omron Scientific Technologies, Inc.
USA Tel. 1/888/510-4357 Canada Tel. 1/866/986-6766
For the Latest Information
On the Internet: www.sti.com or www.omron.ca
G17
A22E
Safety Interlock Switches
Ordering (continued)
Accessories (Order Separately)
Item
Appearance
Legend Plates for
Emergency Stop
Control Boxes
(Enclosures)
Model
A22Z-3466-1
90-dia. black letters on yellow
back-ground
A22Z-3476-1
60-dia. black letters on yellow
back-ground
A22Z-3466-2
“EMERGENCY OFF” is indicated on the
plate.
One hole, yellow box
(for emergency stop)
A22Z-B101Y
Material: Polycarbonate resin
E-stop Shroud for EMO,
Yellow
---
A22Z-EG1
E-stop Shroud for EMS,
White
---
A22Z-EG1-W
G
E-stop Shroud, Yellow
Remarks
Classification
60-dia. black letters on yellow
back-ground
---
A22Z-EG2
“EMERGENCY STOP” is indicated on the
plate.
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) *
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) *
SEMI-S2/SEMATECH Application Guide
for SEMI S2-compatible Shroud. (for
emergency shutoff) *
Use together with an A22E Emergency
Stop Switch.
*These Shrouds are for use with semiconductor manufacturing equipment only. 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).
G18
= Highlighted Rapid Delivery products are available for shipment today or within FIVE days.
Omron Scientific Technologies, Inc.
USA Tel. 1/888/510-4357 Canada Tel. 1/866/986-6766
For the Latest Information
On the Internet: www.sti.com or www.omron.ca
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Omron:
A22E-M-02 A22E-S-11 A22E-M-01 A22E-M-11 A22E-LP-11 A22EL-M-24A-01 A22E-S-01 A22E-MP-01 A22EMP-11 A22EL-M-12A-11 A22EL-M-T2-02 A22EL-M-12A-02 A22E-MK-02 A22E-L-11 A22E-L-02 A22EL-M-24A-11
A22EL-M-24A-02 A22E-S-02 A22EL-M-T1-02 A22EL-M-T1-11 A22EL-M-T2-11 A22E-L-01 A22EL-M A22EL-M12A-01 A22EL-M-T1-01 A22EL-M-T2-01 A22E-LP A22E-LP-01 A22E-LP-02 A22E-M A22E-MK A22E-MK-01
A22E-MP A22E-MP-02 A22E-S-01S A22E-SK A22E-SK-01 A22EM02B A22EM11B A22E-M-01B A22E-M-12
A22E-M-02B A22E-M-11B A22E-MY-11 A22EM01S A22EL-M-24A-11B