Emergency Stop Switch (16-dia.)
A165E
C64I-E-01
Separate Construction with Smallest
Class of Depth in the World
• Direct opening mechanism to open contacts in emergencies,
such as when they are welded.
• Conforms to EN 60947-5-5.
• Includes a safety lock to prevent misuse.
• Features separate construction that allows the Switch to be
separated for easier wiring and one-piece construction that
allows easier handling.
• Models available with 3 contacts built into a single block
(A165E-U).
Be sure to read the
“Safety Precautions”
on page 9.
Model Number Structure
List of Models
Diameter of
Operation Unit
Function
Model
Shape
A165E
Separate
construction
(30-mm model)
30-mm models
40-mm models
Push-Lock,
turn-reset
A165E-@-03U
One-piece
construction
(30-mm model)
Model Number Legend (Completely Assembled)
.........................Shipped as a set that includes the Operation Unit
and light source.
LS 24D 02
IP65 (Oil-resistant)
1. Operation Unit Shape and Functions
Code
S
LS
M
LM
Functions
Non-lighted
Lighted
30 dia.
Push-lock,
Non-lighted turn-reset
Lighted
Pushbutton
3. Contacts
Code
01
02
03U
Description
SPST-NC
DPST-NC
TPST-NC
*
40 dia.
2. Light Source
Code
Type
Operation
voltage
Rated
voltage
---
24 VAC/
VDC
*
TPST-NC models have
one-piece construction with
the contact unit. Only
non-lighted models are
available.
None Non-lighted ---
24D
LED
24 VAC/
VDC±5%
Note:
Models with separate construction
(SPST-NC and DPST-NC) are for
normal loads only. One-piece models
(TPST-NC) are for either normal loads
or microloads.
1
A165E
Ordering Information
List of Sets
Illumination
LED
Non-lighted
LED
Non-lighted
Non-lighted
Rated voltage
24 VAC/VDC
30 dia.
---
24 VAC/VDC
---
---
30 dia.
40 dia.
Red
40 dia.
Solder terminal
Pushbutton color
Pushbutton size
Terminal
Contact form
SPST-NC
DPST-NC
SPST-NC
DPST-NC
SPST-NC
DPST-NC
SPST-NC
DPST-NC
TPST-NC
Model
A165E-LS-24D-01
A165E-LS-24D-02
A165E-S-01
A165E-S-02
A165E-LM-24D-01
A165E-LM-24D-02
A165E-M-01
A165E-M-02
A165E-S-03U
A165E-M-03U
List of Sets (in Different Colors)
Illumination
Pushbutton color
*
Yellow
Gray
Non-lighted
Yellow
Gray
Yellow
Gray
*
Models with yellow or gray pushbutton colors cannot be used as emergency switches.
30 dia.
Solder terminal
Pushbutton size
Terminal
Contact form
SPST-NC
DPST-NC
TPST-NC
Model
A165E-SY-01
A165E-SGR-01
A165E-SY-02
A165E-SGR-02
A165E-SY-03U
A165E-SGR-03U
Individual Parts
(for Switches with Separate Construction)
Operation Units
Appearance
30
dia.
40 dia.
Illumination
Non-lighted
Lighted
Non-lighted
Lighted
A165E-S
A165E-LS
A165E-M
Lighted
A165E-LM
Non-lighted
Model
Switches
Appearance
Illumination
Contact
form
SPST-NC
DPST-NC
SPST-NC
DPST-NC
Model
A165E-01
A165E-02
A165E-01L
A165E-02L
Lamps
Appearance
LED color
Rated
voltage
5 VDC
Red
Bright
12 VAC/VDC
24 VAC/VDC
Model
A16-5DSR
A16-12DSR
A16-24DSR
Switch Units
Appearance
Illumination
Lighted
Contact
form
SPST-NC
DPST-NC
Model
A165E-R-24D-01
A165E-R-24D-02
2
A165E
Accessories (Order Separately)
Item
Yellow Plate
Appearance
Type
Yellow, 45 dia.
Model
A16Z-5070
Precautions
Use this as an emergency stop
nameplate.
Used for covering the panel cutouts
for future panel expansion.
Degree of protection: IP40
Color: Black
Useful for repetitive mounting. Be
careful not to tighten excessively.
Panel Plug
Round
A16ZT-3003
Tightening Tool
---
A16Z-3004
Extractor
A16Z-5080
Convenient for extracting the Switch
and Lamp.
Specifications
Certified Standard Ratings
UL508, CSA C22.2 No.14, CCC(GB14048.5)
Models with Separate Construction
Rated voltage
125 VAC
250 VAC
30 VDC
5A
3A
3A
Resistive load
Certified Standards
Certification
body
UL
*
TÜV SÜD
CQC (CCC)
Standards
UL508,
CSA C22.2 No.14
EN60947-5-1 (certified
direct opening),
EN60947-5-5
GB14048.5
E41515
Consult your OMRON
representative for
details.
2003010303070678
File No.
Models with One-piece Construction
Rated voltage
125 VAC
250 VAC
30 VDC
1A
0.5 A
1A
Resistive load
*
Certification for CSA C22.2 No. 14 has been obtained. Separate
construction models have been certified for the Switch Unit.
Switch Ratings
Models with Separate Construction
Rated voltage
Resistive load
125 VAC
250 VAC
30 VDC
5A
3A
3A
Resistive load
TÜV(EN60947-5-1)
Models with Separate Construction
Rated voltage
250 VAC
30 VDC
3A
3A
Note:
Minimum applicable load: 5 VDC, 150 mA
Models with One-piece Construction
Rated voltage
250 VAC
30 VDC
0.5 A
1A
Resistive load
Models with One-piece Construction
Rated voltage
125 VAC
250 VAC
30 VDC
1A
0.5 A
1A
Resistive load
Note:
Minimum applicable load: 5 VDC, 1 mA
LED Ratings
(Only for Models with LEDs)
Rated voltage
24 VAC/VDC
Rated current
8 mA
Operation voltage
24 VAC/VDC±5%
3
A165E
Characteristics
Type
Item
Allowable operating Mechanical
frequency
Electrical
Insulation resistance
Between terminals of different
polarity
Between lamp terminals
Vibration resistance Malfunction
Destruction
Shock resistance
Malfunction
Mechanical
Electrical
Non-lighted
A165E-S/A165E-M
20 operations/minute max.
10 operations/minute max.
100 MΩ min. (at 500 VDC)
Between terminals of same polarity
1,000 VAC, 50/60 Hz for 1 min
Dielectric strength
2,000 VAC 50/60 Hz for 1 min
1,000 VAC, 50/60 Hz for 1 min
*1
500 m/s
2
300 m/s
2
max.
(malfunction within 1 ms)
100,000 operations min.
100,000 operations min.
IP65 Oil-resistant
*2
Class II
175
3 (EN60947-5-1)
Approx. 16 g (in case of DPST-NC Switches)
−10
to 55°C (with no icing or condensation)
35% to 85%
−25
to 65°C (with no icing or condensation)
IP65
*2
IP65 Oil-resistant
*2
150 m/s
2
max.
(malfunction within 1 ms)
Emergency Stop Switch
Lighted
A165E-LS/A165-LM
Non-lighted,
One-piece construction
A165E-U
Between each terminal and ground
2,000 VAC 50/60 Hz for 1 min
---
10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)
Durability
Degree of protection
Electric shock protection class
PTI (tracking characteristic)
Degree of contamination
Weight
Ambient operating temperature
Ambient operating humidity
Ambient storage temperature
*1.
LED not mounted. (Test them with the LED removed.)
*2.
Degree of protection from the front of the panel.
Operating Characteristics
Type
Item
Operating force
Releasing force
Pretravel
OF max.
RF min.
PT
14.7 N
0.1 N·m
3.5±0.5 mm
Characteristics of models
with separate construction
14.7 N
0.1 N·m
3±0.5 mm
Characteristics of models
with one-piece construction
Structure and Nomenclature
Operation Unit
Color
Operation Unit Color
• Models with LED illumination: Red
• Non-lighted models
*
: Red, yellow, or gray
Operation Unit
Degree of Protection
IP65 oil resistance
Switch
Switch Holder
Specifications
For standard load
125 VAC, 5 A
250 VAC, 3 A
30 VDC, 3 A
(The above figure is example of the
separate construction model.)
*
Models with yellow or gray pushbutton colors cannot be used as emergency switches.
4
A165E
Dimensions
A165E-S
Non-lighted models
30 mm diameter
Panel cutout
dimensions
30 dia.
M16 × 1
7.8
+0.3
0
Mounting ring
3
+0.1
dia.
0
(Unit: mm)
12.3
15.8
Packing (t=0.5)
Lock ring
Lock
2.6
1.4
2.8
16
+0.2
dia.
0
20±0.8
10.8±5
22.0±0.8
28.5±0.8
·
When applying a coating such as
paint to the panel, dimensions
after the coating must satisfy the
specified dimensions.
·
Recommended panel thickness:
0.5 to 3.2 mm.
A165E-LS
Lighted models
30 mm diameter
30 dia.
Panel cutout
dimensions
3
+0.1
dia.
0
7.8
+0.3
0
16
+0.2
dia.
0
1.4
2.8
Mounting ring
M16 × 1
Lock ring
Packing (t=0.5)
Lock
2.6
12.3
15.8
4.85
12.1
18
·
When applying a coating such as
paint to the panel, dimensions
after the coating must satisfy the
specified dimensions.
·
Recommended panel thickness:
0.5 to 3.2 mm.
12.1
10.8±0.5
20±0.8
22.1±0.8
28.5±0.8
A165E-S-03U
Non-lighted,
One-piece construction models
30 mm diameter
21.5±0.5
1
18
30 dia.
M16 × 1
Panel cutout
dimensions
3
+0.1
dia.
0
16
+0.2
dia.
0
7.8
+0.3
0
Lock
20.5±0.8
28.5±0.8
Packing (t=0.5)
Lock ring
·
When applying a coating such as
paint to the panel, dimensions
after the coating must satisfy the
specified dimensions.
·
Recommended panel thickness:
0.5 to 3.2 mm.
Mounting ring
5
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