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

Pushbutton, Series W49

ITW Lumex Switch W49 series is a pushbutton switch in 12mm, Plastic housing/bezel pushbutton. Support with SPST, Normal open, solder Terminal type. The panel mount can reach to IP67 water proof, and harsh environment application.


Key Features:

  • Size: 12mm
  • 5A@28VDC
  • Solder/PC Terminal & wire leads
  • Snap Action: Momentary/Maintained
  • Operation Temperature: -40 to 85℃
  • SPDT: 1 NO / 1 NC
  • IP67 waterproof
  • Temperature range -40°C to 105°C
    Button Plastic button
    Color: black, Red, Green, Blue, Yellow, White
    Bezel Plastic bezel: Black color with Round shape
    type Momentary
    Waterproof > IP67
    > waterproof Silicon CAP is optional for application
    Connection Terminals: Solder terminal
    Panel cutout 12mm
    Mounting Panel Mounting
    Certify, Compliance RoHS compliance
    Reach compliance


  • Office equipment
  • Medical equipment
  • Industrial machinery
  • Mass transportation
  • Food processing equipment
  • Outdoor Controls
  • Joystick Controls
W49 Series
W49 Series
Circuitry Normal open
Contact Gold plated
  • 400mA@32VAC, 500K CYCLES NOMINAL
  • 125mA@125VAC, 500K CYCLES NOMINAL
  • 100mA@50VDC, 500K CYCLES NOMINAL

Other W49 Series items
PN Body Style Button Color Contacts Terminals
W49-111 Round Bezel Black Normally Open Solder
W49-112 Round Bezel Red Normally Open Solder
W49-113 Round Bezel Green Normally Open Solder

W49 Series

Touch Switch
Micro Switch
Rocker Switch