1. Common Specifications and Dimensions ONPOW's illuminated momentary push button switches are primarily panel-mount types, featuring standardized diameters and mounting hole dimensions, as detailed below:
| Parameter | Typical Specifications | Description |
|---|
| Panel Mount Hole Diameter | 16mm, 19mm, 22mm, 25mm | Corresponding to button outer diameter, fixed with nut |
| Button Diameter | 16mm, 19mm, 22mm, 25mm | Standard round buttons, some with protective ring |
| Button Height | 12–25mm | Protrusion above panel, depends on model |
| Mounting Method | Nut fixation | Supports panel thickness 1–6mm, thick panel adapters customizable |
| LED Color | Red, Green, Yellow, Blue, White; Bi-color, Tri-color | Standard colors, custom colors possible |
| Rated Voltage | DC12V, DC24V, AC110V, AC220V, AC380V | Depends on load and LED type |
| Rated Current | 1A–10A | Depends on contact design and load |
| Protection Level | IP65 / IP67 | Water and dust resistant, suitable for industrial/outdoor use |
| Mechanical Life | ≥500,000 cycles | Momentary action, returns when released |
| Electrical Life | ≥100,000 cycles | Reliable conductive contacts |
ONPOW offers customization capabilities for illuminated momentary push button switches. Common customization options include:
1. Panel Cutout and Outer Diameter Non-standard diameters or specific mounting hole dimensions can be customized to accommodate unique panel designs.
2. LED Color and Lighting Effects Supports dual-color or tri-color switching. Customizable flashing/breathing light effects (requires special design).
3. Materials and Surface Finishes Metal buttons are available in stainless steel or aluminum alloy. Surface finishes such as sandblasting, anodizing, and nickel plating are available.
4. Contact Type and Rated Current NO (Normally Open), NC (Normally Closed) Current and voltage can be customized according to customer load requirements.
5. Protection Class Based on IP65/IP67 standards, enhanced anti-corrosion and salt-spray resistant versions are available for specialized environments.
6. Button Shape The standard shape is circular; however, square buttons or buttons featuring special markings can also be customized.
ONPOW illuminated momentary push-button switches feature standard sizes covering panel cutouts ranging from 16mm to 25mm. They offer a selection of LED colors, high protection ratings, and long mechanical and electrical lifespans. To meet specific requirements, options for customizing panel cutout sizes, LED colors, lighting effects, materials, and contact electrical parameters are available, making them ideally suited for industrial automation and custom instrumentation panels.





