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. 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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. 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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)