Pushbutton, Series WSA57M
ITW Lumex Switch, WSA57M series is a pushbutton switch in 16mm metal housing/bezel, lighting indication pushbutton. Support with SPST, Normal open and normal close circuitry and Terminal and wireleads harness options. The panel mounting can reach to IP67 water proof, wireleads harness even offer bottom sealing to offer high pull out force and harsh environment application.
Key Features:
- Size: 16mm
- 5A@28VDC, 5A@125/250VAC
- Solder/PC Terminal & wire leads
- Snap Action: Momentary/Maintained
- Operation Temperature: -40 to 85℃
- SPDT: 1 NO / 1 NC
- IP67 waterproof
- UL61580 Certify
Temperature range | -40 to 85℃ -25 to 85℃ -25 to 65℃ |
Button | Metal button: stainless, stainless plated, aluminum anoided Non-lighted, Halo/Ring, Standby Power logo, special icon |
Bezel | Metal Bezel: Stainless, Zinc Alloy plated, Aluminum anoided |
type | Momentary or Maintain (latching) as optional |
Waterproof | > IP67 > waterproof Silicon CAP is optional for application |
Connection | Terminals and wire leads > Through-hole terminal > Solder terminal > wire leads |
Indication |
Lighting indication. Dot, Halo/Ring and standby power logo indication is optional LED Color: Green, Blue, Red, White, Yellow … |
Panel cutout | 16mm |
Mounting | Panel Mounting |
Certify, Compliance | UL 61058 Certify RoHS compliance Reach compliance |
Application:
- Office equipment
- Medical equipment
- Industrial machinery
- Mass transportation
- Food processing equipment
- Outdoor Controls
- Joystick Controls

Circuitry | Normal open & Normal Close SPDT Snap Action |
Contact | Silver plated is standard Gold plated as optional |
Current/Rating |
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