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Metal Micro Push Button Switches (Part Numbers)
- Volume Discount
Part Number
Configured Part Number is shown.
■ Button Switch Dimensions Diagram
Note: The appearance may vary slightly depending on the specification. All dimensions are in mm.
Specification Table
| Type |  Mounting hole diametermm |  Indicator light |  Button indicator light color | Contact configuration *1 | Operation type | Indicator light voltage | Wiring method | Rated load *2 | Mechanical life | Electrical life | Contact resistance | Insulation resistance | Withstand voltage 1 min | Certification |
| E-MBS | 16 | L: Yes None: No | R: Red Y: Yellow G: Green None: Natural color | 1a | Self-reset | DC24V | Lead wire (145 mm) | 24 V DC/25 mA | Over 1,000,000 cycles | Over 80,000 cycles | ≤ 100 mΩ | ≥ 100MΩ | AC2500V | CE |
| 19 | ||||||||||||||
| 22 |
*1. 1a indicates 1NO*2. The load is a resistive load
● Ultra-short, short-travel buttons save installation space, with an operating travel of about 0.5 mm and a total button body length of less than 15 mm.
● All products in the series come with lead wires, eliminating the need for soldering and saving installation time.
● Available in multiple specifications, including with or without LED lights, and three color options: red, yellow, and green.
● Button contacts are made of highly stable silver alloy material.
● The button housing is made of stainless steel, offering excellent corrosion resistance.
● Do not operate while powered.
● Operating environment: -25°C to +65°C, no freezing, condensation allowed, humidity 45–85% RH.
● Indicator light rated current: 20 mA, lifespan over 50,000 hours.
● Indicator light type: ring-shaped light.
● Lead wire specification: 0.5 mm², 145 mm in length.
By independently compiling product catalogs and establishing a direct sales marketing system, we have created a low-cost business model. Each year, we develop product plans based on customer feedback and requirements, and continuously develop MISUMI brand products with a high level of quality.
Part Number
CAD Data download and 3D preview are not available because the part number has not yet been determined.
- *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
- Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Mounting Hole | Type | Button color |
|---|---|---|---|---|---|---|---|
MYR 27.42 | 1 Piece(s) | Available | 6 Day(s) | Φ 16 | With light | Green | |
MYR 27.42 | 1 Piece(s) | Available | 6 Day(s) | Φ 16 | With light | Red | |
MYR 27.42 | 1 Piece(s) | Available | 6 Day(s) | Φ 16 | With light | Yellow | |
MYR 21.95 | 1 Piece(s) | Available | 6 Day(s) | Φ 16 | Without light | Natural stainless steel color | |
MYR 29.02 | 1 Piece(s) | Available | 6 Day(s) | Φ 19 | With light | Green | |
MYR 29.02 | 1 Piece(s) | Available | 6 Day(s) | Φ 19 | With light | Red | |
MYR 29.02 | 1 Piece(s) | Available | 6 Day(s) | Φ 19 | With light | Yellow | |
MYR 25.11 | 1 Piece(s) | Available | 6 Day(s) | Φ 19 | Without light | Natural stainless steel color | |
MYR 31.41 | 1 Piece(s) | Available | 6 Day(s) | Φ 22 | With light | Green | |
MYR 31.41 | 1 Piece(s) | Available | 6 Day(s) | Φ 22 | With light | Red | |
MYR 31.41 | 1 Piece(s) | Available | 6 Day(s) | Φ 22 | With light | Yellow | |
MYR 25.11 | 1 Piece(s) | Available | 6 Day(s) | Φ 22 | Without light | Natural stainless steel color |
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Basic Information
| Shape | Circular | Push button operation | Momentary | Contact Configuration | 1a |
|---|---|---|---|---|---|
| Terminal shape | With lead type | Guard included | None | Housing material | Stainless steel |
| Marking engraving | No |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Frequently asked question (FAQ)
- Question: What do 1a, 1b, 1c, and 2c mean in the specifications table?
- Answer: 1a is equivalent to 1NO, meaning 1 normally open contact; 1b is equivalent to 1NC, meaning 1 normally closed contact; 1c is equivalent to 1NO1NC, meaning 1 normally open and 1 normally closed contact; 2c is equivalent to 2NO2NC, meaning 2 normally open and 2 normally closed contacts.
- Question: What is the supply voltage for the button with indicator light?
- Answer: DC24V
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