Datasheet - OMRON Industrial Automation

New Products
Lighted Pushbutton Switch (Square) Ultra Bright LED Type
A3S
Pushbutton Switch Series with Square
40-mm Body.
New models added with Ultra LEDs.
• New models with ultra bright LEDs added to single-screen
models.
• Previous models not changed.
Line up of models in seven colors (the previous red, orange,
green, and white models, and the new yellow, blue, and pure
white models).
Refer to Safety Precautions for All Pushbutton Switches/Indicators and Safety Precautions in the A3S datasheet.
List of Models
Lighted Pushbutton Switches
Appearance
Mode
Rectangular
A3SJ
Square
A3SA
1
A3S
Model Number Structure
Model Number Legend ..... The model numbers used to order sets are illustrated below. One set comprises the Operation Unit, Lamp,
and Socket Unit. For information on combinations, refer to Ordering Information on page 3.
(1)
(2) (3)
(4)
(5)
A 3 S J - 9 0 A 1 - 24S R
(1) Shape of
Operation Unit
Symbol
Shape
J
Rectangular
A
Square
(2) Switch Specifications (3) Screen Pattern
Illumination-only models
Standard Load
Symbol
Operation
Momentary
A
SPDT
B
Alternate
C
Momentary
DPDT
D
Alternate
Symbol
Screen pattern
Single screen
(4) Lighting Method
LED-lighted Models
Symbol
05S
12S
24S
1
Rated
voltage
5 VDC
12 VAC/VDC
24 VAC/VDC
Microload
Symbol
Operation
Momentary SPDT
E
G
Momentary DPDT
(5) Operation Unit Color
For LED
Symbol
R
Y
G
W
O
A
PW
Color
Red
Yellow
Green
White
Orange
Blue
Pure White
• Standard Load
250 VAC, 2 A
125 VDC, 0.4 A
• Microload
125 VAC, 0.1 A
30 VDC, 0.1 A
Minimum applicable load
5 VDC, 1 mA
Momentary operation
...Self-resetting
Alternate operation
...Self-holding
Symbol
Color
Color of plate
LED
Color of
screen
2
R
Red
Red
Red
Y
Yellow
Yellow
Pure White
G
Green
Green
Green
W
White
White
Amber
O
Orange
Orange
Orange
A
Blue
Blue
Blue
PW
Pure White
White
Pure White
A3S
Ordering Information
Ordering as a Set .................The model numbers used to order sets of Units are given in the following tables. One set comprises the
Operation Unit, Lamp, and Socket Unit.
Rectangular Models
A3SJ
Operation
Contact type
No. of
outputs
SPDT
Standard
Loads
DPDT
SPDT
Microloads
DPDT
Lighting
method
Case color
5 VDC
12 VAC/DC
24 VAC/DC
5 VDC
12 VAC/DC
24 VAC/DC
LED lamp
5 VDC
12 VAC/DC
24 VAC/DC
5 VDC
12 VAC/DC
24 VAC/DC
Momentary operation
(Self-resetting)
Alternate operation
(Self-holding)
Pushbutton color symbol
A3SJ-90A1-05S(1)
A3SJ-90A1-12S(1)
A3SJ-90A1-24S(1)
A3SJ-90C1-05S(1)
A3SJ-90C1-12S(1)
A3SJ-90C1-24S(1)
A3SJ-90E1-05S(1)
A3SJ-90E1-12S(1)
A3SJ-90E1-24S(1)
A3SJ-90G1-05S(1)
A3SJ-90G1-12S(1)
A3SJ-90G1-24S(1)
A3SJ-90B1-05S(1)
A3SJ-90B1-12S(1)
A3SJ-90B1-24S(1)
A3SJ-90D1-05S(1)
A3SJ-90D1-12S(1)
A3SJ-90D1-24S(1)
−
−
−
−
−
−
R, O, G, W, Y, A, or PW
Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White, (Y) = Yellow, (A) = Blue, (PW) = Pure White.
Example: Red A3SJ-90A1-24S R
Square Models
A3SA
Operation
Contact type
No. of
outputs
SPDT
Standard
Loads
DPDT
SPDT
Microloads
DPDT
Lighting
method
Case color
5 VDC
12 VAC/DC
24 VAC/DC
5 VDC
12 VAC/DC
24 VAC/DC
LED lamp
5 VDC
12 VAC/DC
24 VAC/DC
5 VDC
12 VAC/DC
24 VAC/DC
Momentary operation
(Self-resetting)
Alternate operation
(Self-holding)
Pushbutton color symbol
A3SA-90A1-05S(1)
A3SA-90A1-12S(1)
A3SA-90A1-24S(1)
A3SA-90C1-05S(1)
A3SA-90C1-12S(1)
A3SA-90C1-24S(1)
A3SA-90E1-05S(1)
A3SA-90E1-12S(1)
A3SA-90E1-24S(1)
A3SA-90G1-05S(1)
A3SA-90G1-12S(1)
A3SA-90G1-24S(1)
A3SA-90B1-05S(1)
A3SA-90B1-12S(1)
A3SA-90B1-24S(1)
A3SA-90D1-05S(1)
A3SA-90D1-12S(1)
A3SA-90D1-24S(1)
−
−
−
−
−
−
R, O, G, W, Y, A, or PW
Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White, (Y) = Yellow, (A) = Blue, (PW) = Pure White.
Example: Red A3SA-90A1-24S R
Accessories and Tools
The accessories and tools are the same as those for the A3S. Refer to the A3S datasheet.
3
A3S
Specifications
Approved Standard Ratings
Characteristics
UL (File No. E41515), CSA (File No. LR45258)
Standard Load:
3 A at 125 VAC
2 A at 250 VAC
0.1 A at 125 VAC
0.1 A at 30 VDC
Microload:
Note: Certification has been obtained for the Switch Unit.
For detailed information on individual products that have
received certification, consult your supplier.
Ratings
For Standard Loads
Non-inductive load (A)
Inductive load (A)
Rated
Resistive
Inductive
Lamp load
Motor load
voltage
load
load
NC NO NC NO NC NO NC NO
125 VAC
3
1
0.7
2
1.5
1
250 VAC
2
0.7
0.5
1.5
1
0.7
8 VDC
3
1
2
1.5
14 VDC
3
1
1.5
1.5
30 VDC
2
1
1.5
1
125 VDC
0.4
0.05
0.4
0.05
250 VDC
0.2
0.03
0.2
0.03
Note: 1. The above values are for steady-state currents.
2. Inductive load: Power factor = 0.4; time constant = 7 ms.
3. The lamp load has an inrush current of 10 times the steadystate current.
4. The motor load has an inrush current of 6 times the steadystate current.
The rated values are for testing conducted under the following
conditions.
(1) Ambient temperature: 20±2°C
(2) Ambient humidity: 65% ±5%RH
(3) Operating frequency: 20 times/min
For Microloads
Rating
0.1 A at 30 VDC (resistive load);
0.1 A at 125 VAC (resistive load)
Minimum
1 mA at 5 VDC
applicable load
LED Lamp
Applied
voltage
5 VDC±5%
12 VAC/VDC±5%
24 VAC/VDC±5%
Rated
voltage
5 VDC
12 VAC/VDC
24 VAC/VDC
Rated
current
8 mA
Operating Mechanical
frequency
Electrical
Insulation resistance
Standard load
Contact
resistance Microload
Between terminals
of same polarity
Between terminals
of different polarity
Between currentDielectric carrying metal part
strength
and ground
Between each terminal
and non-currentcarrying metal part
Between lamp
terminals
Vibration
Malfunction
resistance
Destruction
Shock
resistance Malfunction
Momentary operation models: 120
operations/min max. *1
20 operations/min max.
100 MΩ min. (at 500 VDC)
50 mΩ max. (initial value)
50 mΩ max. (initial value)
1,000 VAC, 50/60 Hz for 1 minute
2,000 VAC, 50/60 Hz for 1 minute
2,000 VAC, 50/60 Hz for 1 minute
2,000 VAC, 50/60 Hz for 1 minute
1,000 VAC, 50/60 Hz for 1 minute
*2
10 to 55 Hz, 1.5-mm double
amplitude *3
500 m/s2 max.
200 m/s2 max. *3
Momentary operation models:
1,000,000 operations min.
Alternate operation models:
Life
Mechanical
100,000 operations min.
expect(One operation consists of set and
ancy
reset operations.)
Electrical
100,000 operations min. (rated load)
Weight
Approx. 10 g
NC
Standard load: 10 A max.
Inrush
current NO
Standard load: 10 A max.
Ambient operating
−10 to 50°C
temperature
(with no icing or condensation)
Ambient operating humidity
35% to 85% RH
−25 to 65°C
Ambient storage temperature
(with no icing or condensation)
Degree of protection
IP00
Electric shock protection class Class II
PTI (proof tracking index)
175
Pollution degree
3 (IEC 60947-5-1)
*1. With alternate operation models, 60 operations/min max. One operation
cycle consists of set and reset operations.
*2. With no incandescent lamp or LED lamp mounted.
*3. Malfunction : 1 ms max.
Operating Characteristics
Operation
Operating
characteristics
Operating force
Releasing force
Total travel
Pretravel
Lock travel
alternate
Momentary
Alternate
operation models operation models
OF max.
RF min.
TT
PT max.
3.92 N
0.49 N
Approx. 3 mm
2.2 mm
4.90 N
0.294 N
Approx. 3 mm
2.2 mm
LTA min.
−
0.5 mm
Contact Form
Name
Double-throw contacts
Contact Form
NC
COM
NO
4
A3S
Nomenclature
Model Structure
Rectangular
A3SJ
Square
A3SA
Single
screen
Single
screen
Color cap
Legend plate
Diffusion plate
Operation Unit
Socket Unit
Dimensions
(Unit: mm)
The Dimension shows 2-switch outputs.
Rectangular Models (A3SJ)
OMRON logo
Square Models (A3SA)
0.5
OMRON logo
19.4
8.2
14.1
13.2
19.1 22±0.2
4.5
13.2
15.8±0.2
13.2
17.8±0.2
4.2
1.8±0.1
15.8±0.2
15.8±0.2
2.8
24±0.2
10.4
1.8
1.2
17.8±0.2
0.5
2.8
Tab terminal #110
17.8±0.2
32.5
40
4.2
1.8±0.1
Tab terminal #110
32.5
40
Note: Unless specified, a tolerance of ±0.4 mm applies for all dimensions. Use a mounting panel thickness of 1 to 4 mm.
Contact Type
Lamp-lighted Models
Type
Model
Rectangular Models (A3SJ)
Bottom view
Top view
Terminal
arrangement
Lighting block
Square Models (A3SA)
Bottom view
Top view
Terminal
arrangement
Lighting block
SPDT
5
A3S
Dimensions
Panel Cutout
(Unit: mm)
(If you use a Switch Guard or Seal Cover, refer to Switch and Guard Mounting Dimensions or Seal Cover Mounting
Dimensions in the A3S datasheet.)
Rectangular Models (A3SJ)
Classification
Flange mount models
Individual
mounting,
horizontal
Multiple
mounting,
horizontal
Individual
mounting,
vertical
Mounting design
Panel cutout
16.2 ±0.2
17.8 ±0.2
24 ±0.2
17.8 ±0.2
22.4 ±0.2
1
2
Mount to Long
Mounting Plate
(A3SJ-3002)
before use.
24 ±0.2
1
22.4 ±0.2
6 min.
16.2 ±0.2
2
Mount to Long
Mounting Plate
(A3SJ-3002)
before use.
n
22.4 ±0.2
17.8n ±0.5
Individual
mounting,
horizontal
17.8n-1.6 ±0.2
16.2 ±0.2
19.8
Panel cutout spacing between rows of Units:
26.9 ±0.2
Barrier mount models
29.7
Multiple
mounting,
horizontal
19.8
1
2
n
16.2 ±0.2
1.4
Mount to Long
Mounting Plate
(A3SJ-3002) before
use.
26
6 min.
22.4 ±0.2
20.7 ±0.2
23.5
Multiple
mounting,
vertical
26
4 min.
25.3n+1.6 ±0.2
25.3n+4.4
Individual
mounting,
vertical
3 min.
24n-1.6 ±0.2
24n ±0.5
24 ±0.2
Panel cutout spacing between rows of Units:
16.2 ±0.2
n
17.8 ±0.2
Multiple
mounting,
vertical
Remarks
1
2
n
Mount to Long
Mounting Plate
(A3SJ-3002)
before use.
Dotted line indicates the position of each
mounting Barrier.
22.4 ±0.2
19.1n+1.6 ±0.2
19.1n+4.4
* If the panel is to be finished (e.g., coated), make sure that the panel meets the specified dimensions after the coating.
Square Models (A3SA)
Flange mount models
Classification
Individual
mounting
Mounting design
Panel cutout
Panel cutout spacing between rows of Units:
16.2 ±0.2
17.8 ±0.2
Remarks
3 min.
16.2 ±0.2
17.8 ±0.2
6 min.
Multiple
mounting
17.8 ±0.2
2
2
3
16.2 ±0.2
n
17.8n ±0.5
17.8n-1.6 ±0.2
Barrier mount models
Panel cutout spacing between rows of Units:
Individual
mounting
16.2 ±0.2
19.8
1.4
4 min.
20.7 ±0.2
23.5
6 min.
Multiple
mounting
19.8
1
2
3
n
16.2 ±0.2
Dotted line indicates the position of each
mounting Barrier.
* If the panel is to be finished (e.g., coated), make sure that the panel meets the specified dimensions after the coating.
19.1n+ 4.4
19.1n+1.6 ±0.2
Safety Precautions
Refer to Safety Precautions for all Pushbutton Switches/Indicators for common precautions.
Read the Safety Precautions in the A3S datasheet.
For technical information and FAQs, refer to Technical Support on the OMRON Industrial Automation
website (http://www.ia.omron.com).
6
Terms and Conditions Agreement
Read and understand this catalog.
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have
any questions or comments.
Warranties.
(a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship
for a period of twelve months from the date of sale by Omron (or such other period expressed in writing
by Omron). Omron disclaims all other warranties, express or implied.
(b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT
NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE
PRODUCTS. BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL
SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE.
Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Products
or otherwise of any intellectual property right. (c) Buyer Remedy. Omron’s sole obligation hereunder shall be, at Omron’s election,
to (i) replace (in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof) the
non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount equal to the purchase price
of the non-complying Product; provided that in no event shall Omron be responsible for warranty, repair, indemnity or any other
claims or expenses regarding the Products unless Omron’s analysis confirms that the Products were properly handled, stored,
installed and maintained and not subject to contamination, abuse, misuse or inappropriate modification. Return of any Products by
Buyer must be approved in writing by Omron before shipment. Omron Companies shall not be liable for the suitability or
unsuitability or the results from the use of Products in combination with any electrical or electronic components, circuits, system
assemblies or any other materials or substances or environments. Any advice, recommendations or information given orally or in
writing, are not to be construed as an amendment or addition to the above warranty.
See http://www.omron.com/global/ or contact your Omron representative for published information.
Limitation on Liability; Etc.
OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS,
WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY.
Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted.
Suitability of Use.
Omron Companies shall not be responsible for conformity with any standards, codes or regulations which apply to the
combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable
third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself
is not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine,
system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product
with respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases.
NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE
QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS,
AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE
OVERALL EQUIPMENT OR SYSTEM.
Programmable Products.
Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence
thereof.
Performance Data.
Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining
suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate it
to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability.
Change in Specifications.
Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice
to change part numbers when published ratings or features are changed, or when significant construction changes are made.
However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be
assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at any time to
confirm actual specifications of purchased Product.
Errors and Omissions.
Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is
assumed for clerical, typographical or proofreading errors or omissions.
OMRON Corporation
Industrial Automation Company
Authorized Distributor:
Tokyo, JAPAN
Contact: www.ia.omron.com
Regional Headquarters
OMRON EUROPE B.V.
Wegalaan 67-69-2132 JD Hoofddorp
The Netherlands
Tel: (31)2356-81-300/Fax: (31)2356-81-388
OMRON ELECTRONICS LLC
One Commerce Drive Schaumburg,
IL 60173-5302 U.S.A.
Tel: (1) 847-843-7900/Fax: (1) 847-843-7787
OMRON ASIA PACIFIC PTE. LTD.
No. 438A Alexandra Road # 05-05/08 (Lobby 2),
Alexandra Technopark,
Singapore 119967
Tel: (65) 6835-3011/Fax: (65) 6835-2711
OMRON (CHINA) CO., LTD.
Room 2211, Bank of China Tower,
200 Yin Cheng Zhong Road,
PuDong New Area, Shanghai, 200120, China
Tel: (86) 21-5037-2222/Fax: (86) 21-5037-2200
© OMRON Corporation 2013 All Rights Reserved.
In the interest of product improvement,
specifications are subject to change without notice.
Printed in Japan
Cat. No. A231-E1-01
0913 (0913)