(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
- Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
- [Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
- [Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.
Small Locker Switch A8M
[Features]
· 16A-switching small rocker switch.
· Small, but provides switching at 16A.
· Single-action installation is possible.
· UL/cUL certified; EN standard compliant.
Japanese Only
Part Number
Configured Part Number is shown.
Regarding External Dimensions And Specifications Of Small Rocker Switch A8M
Small rocker switch A8M external view
Dimensional diagram
Model number: A8MS-1162 button
Model number: A8MD-1163 button
Single pole single throw (SPST)
Double pole single throw (DPST)
| Contact Type | Single Pole Single Throw (SPST) | Double pole single throw (DPST) | |
|---|---|---|---|
| Button/Case Color | Black | Black | |
| Markings | | 〇 | Type A8MS-1162 | Type A8MD-1162 |
| - 〇 | - | Type A8MD-1163 | |
Specifications
Regarding Main Specifications Of This Product
| Rated Voltage (V) | Non-Inductive Load (A) | Inductive Load (A) | |
|---|---|---|---|
| Resistive Load | Inductive Load | Electric Motor Load | |
| 125 V AC | 16 | 16 | 10 |
| 250 V AC | 16 | 16 | 10 |
Rated
- Inductive load has a power factor of 0.7 or higher (AC).
- Electric motor loads have 6x inrush current.
- The rated values described above were tested under the conditions below.
1) Ambient temperature: 20 ± 2°C
2) Ambient humidity 65 ± 5% RH
3) Operating frequency: 7 times/min.
| Operating Properties | Single Pole | Double Pole |
|---|---|---|
| Force Required For Operation (OF) | Max. 8 N | Max. 14 N |
Operating properties
| Permitted Operation Frequency | Mechanical | 20 times/min. or less |
|---|---|---|
| Electrical | 7 times/min. or less | |
| Insulation Resistance | 100 MΩ or higher (total insulation resistance at 500 V DC) | |
| Contact Resistance (Initial Value) | 20 mΩ or lower (6 to 8 V DC, 1 A voltage drop method) | |
| Withstand Voltage | Terminal-to-terminal | 2,000 V AC 50/60 Hz 1 min |
| Terminal-to-ground | 4,000 V AC 50/60 Hz 1 min | |
| Vibration | Malfunction | 10 to 55 Hz double amplitude 1.5 mm |
| Shock | Malfunction | Max. 1,000 m/s2 |
| Durability | Mechanical | 50,000 times or higher |
| Electrical | 10,000 times or higher | |
| Inrush Current | Max. 117 A | |
| Protective Structure | IEC IP40 | |
| Operating Temperature Range | Temperature -25 to +55°C humidity 60% RH or below (with no icing and no condensation) | |
| Operating Humidity Range | Humidity 25 to 85% RH (at +15 to + 35°C) | |
| Mass | 4.5 g (1 pole) 5.9 g (2 poles) | |
Performance
Loading...
Basic Information
| Shape | Rectangle | Illumination | Non-Illumination | Contact Configuration | 2-pole single throw |
|---|---|---|---|---|---|
| With key | NA | Terminal shape | Shared solder/tab terminal | Protection function (environmentally resistant) | Available |
| Dimension vertical(mm) | 21 | Dimension width(mm) | 15 | Dimension depth(mm) | 24.1 |
| Contact rated 1 (resistant load)(V)/(A) | AC125/16 | Contact rated 2 (resistant load)(V)/(A) | AC250/16 | Works with micro loads | NA |
| Reset function (external control) | NA | Operation Unit | Integrated style | Button color | Black |
| Case color | Black | Protective Structure | IP40 |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- Lock Switch [R19B]
- Emergency Stop Push Button Switch A165E, Optional Part
- Seal Type Locker Switch A8W
- Locker Switch With Reset Function A8G
- Locker Switch A8A
- Small Locker Switch A8L
- φ22 mm Selector Switch (Non-illumination Type) A22NS Series
- Tool for A22/M22N/A30N Series
Customers Who Viewed This Item Also Viewed
![Lock Switch [R19B]](http://stg0-my.misumi-ec.com/linked/material/el/TAW1/PHOTO/TAW1_58.jpg?$product_recommend_b$)
Tech Support
- Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
- Tel：(60) 3 7960 8499 / FAX：(60) 3 7960 7499
- 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