(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
50,000 Stock items for Same Day Ship Out.
All Categories
Categories
- Automation Components
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
- Linear Motion
- Rotary Motion
- Connecting Parts
- Rotary Power Transmission
- Motors
- Conveyors & Material Handling
- Locating, Positioning, Jigs & Fixtures
- Inspection
- Sensors, Switches
- Pneumatics, Hydraulics
- Vacuum Components
- Hydraulic Equipment
- Discharging / Painting Devices
- Pipe, Tubes, Hoses & Fittings
- Modules, Units
- Heaters, Temperature Control
- Framing & Support
- Casters, Leveling Mounts, Posts
- Doors, Cabinet Hardware
- Springs, Shock Absorbers
- Adjusting, Fastening, Magnets
- Antivibration, Soundproofing Materials, Safety Products
- Fasteners
A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
- Materials
Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications.
- Wiring Components
A wide variety of wiring parts for connecting and protecting control and PC parts including Connectors, Cables, Electric Wires, Crimping Terminals and more.
- LAN Cables / Industrial Network Cables
- Cables by Application
- Cables with Connectors
- RS232 / Personal Computers / AV Cables
- Wires/Cables
- Connectors (General Purpose)
- Crimp Terminals
- Zip Ties
- Cable Glands
- Cable Bushings/Clips/Stickers
- Screws/Spacers
- Cable Accessories
- Tubes
- Protection Tubes
- Ducts/Wiremolds
- General Purpose Tools
- Dedicated Tools
- Soldering Supplies
- Electrical & Controls
A wide variety of controls and PC parts for electrical engineers including Controls, Powers, PC parts and more.
- Cutting Tools
A wide variety of cutting tools for many uses and work materials including End Mills, Drills, Cutters, Reamers, Turning Tools and more.
- Carbide End Mills
- HSS End Mills
- Milling Cutter Inserts/Holders
- Customized Straight Blade End Mills
- Dedicated Cutters
- Turning Tools
- Drill Bits
- Screw-Hole-Related Tools
- Reamers
- Chamfering / Centering Tools
- Fixtures Related to Cutting Tools
- Step Drills
- Hole Saws
- Clean Key Cutters
- Core Drills (Tip Tools)
- Magnetic Drilling Machine Cutters
- Drill Bits for Electric Drilling Machines
- Woodworking Drill Cutters
- Drills for Concrete
- Processing Tools
A wide variety of tools and supplies used in processing including Machine Tools, Measurement Tools, Grinding and Polishing Supplies and more.
- Material Handling & Storage
A wide variety of goods used in shipment, material handling and warehouse including Tape supplies, Stretch film, Truck, Shelf, Crane and more.
- Tape Supplies
- Cushioning Materials
- Stretch Films
- Cardboard
- Plastic Bags
- PP Bands
- Magic Tapes / Tying Belts
- Rubber Bands
- Strings/Ropes
- Cable Ties
- Tags
- Labelers
- Unpacking Cutters
- Packing Support Equipment
- Cloth Sheets for Packing
- Conveyance/Dolly Carts
- Tool Wagons
- Tool Cabinets / Container Racks
- Lifters / Hand Pallets
- Container Pallets
- Storage Supplies
- Shelves/Racks
- Work Benches
- Suspended Clamps/Suspended Belts
- Jack Winches
- Chain Block Cranes
- Bottles/Containers
- Bicycle Storage Area
- Safety & General Supplies
A large variety of goods for every kind of factories and offices including Protection items, Cleaning supplies, sanitations, office supplies and more.
- Lab & Clean Room Supplies
A large variety of items used in R&D and Clean Room including research Equipment, Laboratory Essentials, Analysis Supplies, Clean Environment-Related Equipment and more.
- Press Die Components
Choose from thousands of standard stamping die components including Punch & Die, Gas Springs, Guide Components, Coil Springs and many more.
- Plastic Mold Components
Browse our wide variety of mold components including Ejector Pins, Sleeves, Leader Components, Sprue Bushings and many more.
- Ejector Pins
- Sleeves, Center Pins
- Core Pins
- Sprue bushings, Gates, and other components
- Date Mark Inserts, Recycle Mark Inserts, Pins with Gas Vent
- Undercut, Plates
- Leader Components, Components for Ejector Space
- Mold Opening Controllers
- Cooling or Heating Components
- Accessories, Others
- Components of Large Mold, Die Casting
- Injection Molding Components
Browse our injection molding components including Heating Items, Couplers, Hoses and more.
- Purging Agent
- Injection Molding Machine Products
- Accessories of Equipment
- Auxiliary Equipment
- Air Nippers
- Air Cylinders
- Air Chuck for Runner
- Chuck Board Components
- Frames
- Suction Components
- Parallel Air Chuck
- Special Air Chuck
- Chemical for Injection Molding
- Mold Maintenance
- Heating Items
- Heat Insulation Sheets
- Couplers, Plugs, One-touch Joints
- Tubes, Hoses, Peripheral Components
Search by Application
Brands
- Kindly be informed that it will be peak period in conjunction with the Chinese New Year festive season. Delivery pickup upon 25 January 2025 estimated would arrive after CNY holidays. Please expect slight delay for orders shipped during this peak season and we thank you for your kind understanding. [Details]
- Please note that E-Invoice will be sent to our customers by email. For more information, please read News.
Small Push Button Switch A3A
[Features]
· A high-capacity compact push button switch.
· Can be used as a power supply switch that requires high-capacity shutdown.
· Can handle switching from very small loads (minimum applicable load: DC5V1mA) to high loads.
Japanese Only
Part Number
Configured Part Number is shown.
Small Push Button Switch (Small Square Body) Type A3A Specification
Small push button switch appearance
Non-Illumination Type - Square
Non-illumination type - square dimensional diagram
Non-illumination type - square external dimensional diagram, unit: mm
Non-illumination type - square (1a type) external dimensional diagram, unit: mm
Non-Illumination Type - Round
Non-illumination type - round dimensional diagram
Non-illumination type - round external dimensional diagram, unit: mm
Non-illumination type - round (1a type) external dimensional diagram, unit: mm
LED Surface Illumination Type - Square
LED surface illumination type - square dimensional diagram
LED surface illumination type - square external dimensional diagram, unit: mm
LED surface illumination type - square (1a type) external dimensional diagram, unit: mm
LED Surface Illumination Type - Round
LED surface illumination type - round dimensional diagram
LED surface illumination type - round external dimensional diagram, unit: mm
LED surface illumination type - round (1a type) external dimensional diagram, unit: mm
Note: soldered terminal type is used for external dimensions. In addition, this shows a state where flange and leaf spring are not equipped.
Dimensional tolerance where not specified is ±0.4 mm.
Performance
| Permitted Operation Frequency | Mechanical | Momentary action: max. 120/min. Alternating action: max. 60/min. *1 |
|---|---|---|
| Electrical | Max. 20 times/min. | |
| Insulation Resistance | 100 MΩ or higher (insulation resistance meter at 500 V DC) | |
| Contact Resistance (Initial Value) | 100 mΩ or less | |
| Withstand Voltage | Between Same Pole Terminals | 600 V AC 50/60 Hz 1 min |
| Between Each Terminal And Ground | 2,000 V AC 50/60 Hz 1 min. | |
| Vibration | Malfunction | 10 to 55 Hz double amplitude 1.5 mm *2 |
| Shock | Durability | 500 m/s2 |
| Malfunction | Max. 150 m/s2 *2 | |
| Durability | Mechanical | Momentary action: 1,000,000 times or more Alternating action: 50,000 or more *1 |
| Electrical | 50,000 times or higher | |
| Mass | Approx. 3.2 g | |
| Ambient Operating Temperature | -10 to +55℃ (with no icing and no condensation) | |
| Operating Ambient Humidity | 35 to 85% RH | |
| Storage Ambient Temperature | -25 to +65℃ (with no icing and no condensation) | |
| Protective Structure | IEC IP40 | |
| Class Of Electric Shock Protection | Class II | |
| PTI (Tracking Properties) | 175 | |
| Degree Of Pollution | 3 (IEC60947-5-1) | |
- *1 There is 1 alternate operation for each set and reset action.
- *2 Malfunction 1 ms
- *Please see the catalog for specifications not listed above and cautions when using.
| Part Number |
|---|
| A3AA-90K1-00A |
| A3AA-90K1-00EG |
| A3AA-90K1-00ER |
| A3AA-90K1-00EY |
| A3AA-90K1-00G |
| A3AA-90K1-00L |
| A3AA-90K1-00R |
| A3AA-90K1-00Y |
| A3AA-90L1-00B |
| A3AA-90L1-00EG |
| A3AA-91K1-00B |
| A3AA-91K1-00EG |
| A3AA-91K1-00ER |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Mounting Hole | Operating Part Shape | Type | Operating Function | Color of Operating Unit | Terminal Shape | Operating Part Dimensions - Horizontal (mm) | Operating Part Dimensions - Vertical (mm) | Separated Illumination Portion | Light Source Type | LED Current Limiting Resistor |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 16.24 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Blue | Soldering Terminal | 8.9 | 8.9 | - | Non-Illumination | - | ||
MYR 28.78 | 1 Piece(s) | 2 Day(s) | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Green | Soldering Terminal | 8.9 | 8.9 | Undivided | LED | External Mounting Type | ||
MYR 28.78 | 1 Piece(s) | 2 Day(s) | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Red | Soldering Terminal | 8.9 | 8.9 | Undivided | LED | External Mounting Type | ||
MYR 28.78 | 1 Piece(s) | 2 Day(s) | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Yellow | Soldering Terminal | 8.9 | 8.9 | Undivided | LED | External Mounting Type | ||
MYR 18.41 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Green | Soldering Terminal | 8.9 | 8.9 | - | Non-Illumination | - | ||
MYR 18.41 | 1 Piece(s) | 2 Day(s) | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | [Other] Light Gray | Soldering Terminal | 8.9 | 8.9 | - | Non-Illumination | - | ||
MYR 18.41 | 1 Piece(s) | 2 Day(s) | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Red | Soldering Terminal | 8.9 | 8.9 | - | Non-Illumination | - | ||
MYR 18.41 | 1 Piece(s) | 2 Day(s) | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Yellow | Soldering Terminal | 8.9 | 8.9 | - | Non-Illumination | - | ||
MYR 19.20 | 1 Piece(s) | 2 Day(s) | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Alternate | Black | Soldering Terminal | 8.9 | 8.9 | - | Non-Illumination | - | ||
MYR 29.21 | 1 Piece(s) | 2 Day(s) | - | [Other] □11.5 | Square Shape | Illumination push-button | Alternate | Green | Soldering Terminal | 8.9 | 8.9 | Undivided | LED | External Mounting Type | ||
MYR 17.34 | 1 Piece(s) | 2 Day(s) | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Black | PCB Terminal | 8.9 | 8.9 | - | Non-Illumination | - | ||
MYR 28.00 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Green | PCB Terminal | 8.9 | 8.9 | Undivided | LED | External Mounting Type | ||
MYR 28.00 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Red | PCB Terminal | 8.9 | 8.9 | Undivided | LED | External Mounting Type |
Loading...
Basic Information
| Contact Configuration | 1a | Guard included | NA | Panel Depth Dimensions(mm) | 21.5 |
|---|---|---|---|---|---|
| Protection Function | NA | Safety Standards | UL / CSA | Switch Rating, AC Resistance Load 1 | AC125V/6A |
| Switch Rating, AC Resistance Load 2 | AC250V/2A | Switch Rating, DC Resistance Load 1 | DC30V/4A |
Specification/Dimensions
-
Mounting Hole
- Other
- Other
-
Type
- Illumination push-button
- Non-illumination type push-button
-
Operating Function
- Momentary
- Alternate
-
Color of Operating Unit
- Red
- Blue
- Green
- Yellow
- Black
- Other
-
Terminal Shape
- Soldering Terminal
- PCB Terminal
-
Operating Part Dimensions - Horizontal(mm)
-
Operating Part Dimensions - Vertical(mm)
-
Separated Illumination Portion
- Undivided
-
Light Source Type
- LED
- Non-Illumination
-
LED Current Limiting Resistor
- External Mounting Type
-
Operating Part Shape
- Round
- Square Shape
Days to Ship
-
- All
- 2 Day(s) or Less
- 5 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- Pushbutton Switch φ30
- ø22 HW Series Control Unit
- LW Series, Flash Silhouette Switch Control Unit
- ø10 A1 Series, Small Control Unit
- Maruyasu Dengyo [Low Price] Push Button Switch φ25
- Push-Button Switch (Detachable Type) (Light/Non-Light) (Cylindrical ø16) A16
- φ22 mm Pushbutton Switch (Illumination Type) A22NL Series
- φ30 mm Pushbutton Switch (Non-illumination Type) A30NN Series
Customers Who Viewed This Item Also Viewed
-
Push Button Switch (Illuminating, ø16)TEND
Standard Price : MYR 53.37
Days to Ship : 1 Day(s) or more
-
Illuminated Push-button Switch Mounting Hole φ16 (Value Product)MISUMI
Standard Price : MYR 39.22
Days to Ship : 2 Day(s)
-
-
Ultra-Small Size Push Button Switch (Round Body Shape φ10.5) A2AOMRON
Standard Price : MYR 14.18
Days to Ship : 2 Day(s) or more
-
Push Button Switch (Illumination/Non-Illumination) (Round Body Shape φ12) A3C, Optional PartOMRON
Standard Price : MYR 5.38-
Days to Ship : 2 Day(s) or more
-
-
Optional Pushbutton Switch 16Φ, Optional PartOMRON
Standard Price : MYR 8.43-
Days to Ship : 2 Day(s) or more
-
Illuminated Push-button Switch Mounting Hole φ12 (Value Product)MISUMI
Standard Price : MYR 30.44
Days to Ship : 1 Day(s)
-
LW Series, Flash Silhouette Switch Control UnitIDEC
Standard Price : MYR 138.33-
Days to Ship : 5 Day(s) or more
-
Tech Support
- Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
- Tel：(60) 3 7890 6399
- 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday) - Technical Inquiry
- Credit Card
- Bank Transfer
Social Media
MISUMI Contact
Copyright © MISUMI Corporation All Rights Reserved.
How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy