19mm Pushbutton Switches

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50 Years of Electronic Components | 19mm Pushbutton Switches Supply | ITW Switches

Based in Taiwan, ITW Electronic Business Asia Co., Ltd., since 1970, is a leading manufacturer of 19mm Pushbutton Switches for electronic components.

Electromechanical components such as switches, fasteners, dampers supplied with physical and ESD protection for sensitive electronic components, and barrier protection that resist all of nature's elements, including heat, fire, wind, UV, pests and allergens.

ITW Switches's electronic components are suitable for the automotive, appliance, instrument, medical, construction, and IT industries. With both advanced technology and 50 years of experience, ITW Switches always makes sure to meet each customer's demands.

19mm Pushbutton Switches

19mm 48M series

ITW Switches 48M Series ,built on the proven series 48 platform these rugged switches come in stainless steel housings, electromechanical with either momentary or maintained action and illuminated or non-illuminated versions.
The variety of options in this compact package size make the ITW Switches 48M Series ideal for many applications: outdoor controls, security products, food processing and medical products.
Contact us to learn more about the options available!

48M Series - Miniature Panel Sealed Pushbuttons


  • Circuit: 1NO
  • Momentary or Maintained Action
  • Stainless Steel Housing
  • Illumination Options: None, Centre Spot, Halo or I/O Logo
  • Variety of LED colours
  • Electro-Mechanical
  • Panel Sealed to IP67
  • ROHS Compliant
  • Gold Plated Contact and Terminals


  • Outdoor Controls
  • Kiosks
  • Security Equipment
  • Medical Equipment
  • Food Processing Equipment
  • Transportation: Mass-Transit, Lift Trucks
  • Marine
  • Military Equipment
  • Industrial Machinery

Mechanical / Electriical Characteristics

  • Circuit: SPST-NO-DB
  • Button Travel (nominal): 2.3mm (0.09")
  • Operating Force (nominal): 3N / 306 grams
  • Contact Bounce (nominal): 1 millisecond
  • Panel Thickness: 1.3 ~ 3.8mm (0.05" ~ 0.15")
  • Temperature Index: -40°C to + 85°C
  • Torque (maximum): 1.2 Nm (10 inch pounds)
  • LED Operating Temperature: -25°C to + 185&de
  • g;C
  • Current Ratings (resistive):
    • 10mA @ 12VDC, 200,000 cycles (momentary)
    • 10mA @ 12VDC, 20,000 cycles (maintain)
  • Dielectric Strength: 1000V AC
  • Insulation Resistance: 1 GΩ
  • Contact Resistance: 50 mΩ maximum (initial)

Product Drawings

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