Product Series
WD-A Series Metal Pushbutton Switches
Versatile metal pushbutton switches with 16–30 mm mounting options, IP67 protection, and extensive configuration choices for industrial control panels.
Core Spec at a Glance
Mounting hole diameter
16~16.1mm, 19~19.1mm, 22~22.1mm, 25~25.1mm, 30~30.1mm
Waterproof rating
IP67 at the end of the button; customizable IP68
Current rating — Resistive loads
DC-13: 12V/24V 5A; AC-15: 110V/250V 5A
Switch combinations
1NO1NC / 2NO2NC
Switching voltage
1.5V~250VAC/DC
Rated heating current
Ith: 5A/250VAC
CE · RoHS · CQC
100% In-Line Tested
OEM / ODM Custom
The Family
WD-A Series Metal Pushbutton Switches Lineup
Select a model to inspect its photos and drawings in the quick view.
WD-A Series Oxidized Black Metal Button Switches
WD-A Series Metal Button Switches
Engineering Highlights
WD-A Series Metal Pushbutton Switches: Engineering Details
The construction and performance details recorded for the WD-A Series Metal Pushbutton Switches — sealing, contacts, materials and endurance.
- Optional wired socket connection to ensure contact performance
- The diameter of the operation button is increased, which has stable self-locking performance and comfortable operation feel
- It has a delicate metal texture and high-end appearance design
- The new structural design has stable on-off performance and improved the ability to resist welding deformation
- Waterproof level up to IP65 (customizable IP67/IP68)
- Mechanical life up to 1,000,000 cycles
- It can realize two-color, three-color and multi-color luminescence
- Gold-plated pins improve oxidation resistance, ultra-short design, save installation space
- It has applied for or obtained a number of patents, and has passed RoHS, CQC, CE certification
Technical Data
Technical Specifications
Key specifications for the WD-A Series Metal Pushbutton Switches — confirm each value against the current datasheet before specifying your build.
Electrical Performance
| Switching voltage | 1.5V~250VAC/DC |
| Current rating — Resistive loads | DC-13: 12V/24V 5A; AC-15: 110V/250V 5A |
| Current rating — Inductive loads | AC-15: 110V/250V 1.25A; DC-13: 110V 1.25A |
| Rated heating current | Ith: 5A/250VAC |
| Switch combinations | 1NO1NC / 2NO2NC |
| Lamp bead voltage | AC/DC: 1.8V, 3.3V, 6V, 9V, 12V, 24V, 36V, 48V, 110V, 220V |
| Lamp bead current | 2mA~20mA |
| Dielectric strength | ≥100MΩ 500VDC/h |
| Compressive strength | Pins and housings 2500VAC 20mA/min |
| Contact resistance | Contact resistance≤50mΩ |
Mechanical & Environmental
| Mounting hole diameter | 16~16.1mm, 19~19.1mm, 22~22.1mm, 25~25.1mm, 30~30.1mm |
| Waterproof rating | IP67 at the end of the button; customizable IP68 |
| Ambient temperature | -30℃~85℃ |
| Electrical life | DC-13: 12V 0.5A >50,000 times; DC-13: 12V 0.5A >50,000 times |
| Mechanical life | DC-13: 12V 0.5A > 1,000,000 times |
| Operating force | Approximately 2.5~4N |
| Button travel | The key stroke is 3mm and the contact stroke is 1.5mm |
Materials & Terminals
| PIN pin style | Switch pin 2.8×0.5; LED pin 2.8×0.5 |
| Base material | Modified nylon PA66 |
| Glowing color | Red / Green / Blue / Yellow / Orange / White / Purple / Powder / Red-green / Red and blue / Red-green-blue / Red, green and yellow |
| Housing material | SUS304 / Brass nickel-plated / aluminum alloy anodized |
| Key Material | PC&SUS316 |
| Contact material | Silver tin oxide alloy contacts |
More Specifications
| Action type | Self-locking/self-resetting (optional) |
Configuration
Configuration Options
Mounting, actuator, wiring and finishing options for the WD-A Series Metal Pushbutton Switches.
Serial Number
Mounting diameter
Head shape
Type of operation
Switch combinations
Type of glow
Glowing color
LED Voltage
Housing material
Reliable Quality, WDELE Manufactured