Lumex Inc.
U.S.: 1-800-278-5666
ASIA: 886-3-5821124

Push-button, Series WSA48

ITW Switch WSA48 series is a push-button switch in 12mm, Plastic or metal housing/bezel, lighting indication push-button. Support with SPST, Normal open and Normal close, 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: 12mm
  • 5A@28VDC
  • Solder/PC Terminal & Wireleads
  • Snap Action: Momentary/Maintained
  • Operation Temperature: -40 ~ 85℃
  • SPDT: 1 NO / 1 NC
  • IP67 Water Proof
  • UL61580 Certify


  • Office equipment
  • Medical equipment
  • Industrial machinery
  • Mass transpotation
  • Food processing equipment
  • Outdoor Controls
  • Joystick Controls
WSA48 Series
WSA48 Series
WSA48 Series
Circuitry Normal open & Normal Close
Snap Action
Contact Silver plated is standard
Gold plated as optional
Rating 5A, 28VDC
Temperature range -40~85℃
Button Plastic button
Color: Black, Red, Green, Blue, Yellow, White
Bezel Plastic bezel: Black color with round shape
type Momentary or Maintain (latching) as optional
Waterproof > IP67
> Water proof Silicon CAP is optional for application
Connection Terminals and Wire-leads
> Through-hole terminal
> Solder terminal
> Wire-leads
Indication Lighting indication.
Dot and standby power logo indication is optional
LED Color: Green, Blue, Red, White, Yellow …
Panel cutout 12mm
Mounting Panel Mounting
Certify, Compliance UL 61058 Certify
RoHS compliance
Reach compliance

WSA48 Series