Lumex Inc.
U.S.: 1-800-278-5666
ASIA: 886-3-5821124
Pushbuttons - 16mm, Plastic
Current Rating
mA 2A 5A
Series W50 Series WG50 Series WSA50

Pushbutton, 16mm Plastic -
Series WSA50

ITW Lumex Switch, WSA50 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 wire leads harness options. The panel mounting can reach to IP67 waterproof, wire leads harness even offer bottom sealing to offer high pull out force and harsh environment application.

Key Features:

  • Size: 16mm
  • SPDT: 1 NO / 1 NC
  • Mechanical Life: 25K Cycle Nominal
  • Snap Action: Momentary
  • Operation Temperature: -40 to 85℃
  • Plastic Housing
  • IP67 waterproof
  • 5A@28VDC and 5A@125/250VAC with UL61580 Certify
  • Temperature range -40 to 85℃
    -25 to 85℃
    -25 to 65℃
    Button Plastic button
    Color: Black, Red, Green, Blue, Yellow
    Bezel Plastic bezel: Black color with Round shape
    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 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


  • Office equipment
  • Medical equipment
  • Industrial machinery
  • Mass transportation
  • Food processing equipment
  • Outdoor Controls
  • Joystick Controls
WSA50 Series
WSA50 Series

Terminal type
WSA50 Series

Terminal with led illumination
WSA50 Series

wire leads type
WSA50 Series

wire leads with led illumination
WSA50 Series

Circuitry Normal open & Normal Close
Snap Action
Contact Silver plated is standard
Gold plated as optional
  • 5A@28VDC, 5A@125/250VAC

WSA50 Series item
PN Termination Bezel Type LED Color Button Color Mounting Type
WSA50-E-RBK-N-RD-B Momentary, NC/NO Wire Leads Round, Black None Red Bushing

WSA 50 Series

Touch Switch
Micro Switch
Rocker Switch