Ø19mm Pushbutton Switches

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ITW Electronic Business Asia's Electromechanical Component - Ø19mm Pushbutton Switches Manufacturing

ITW Electronic Business Asia Co., Ltd. is a switch, fastener and connector manufacturer from Taiwan.

ITW Electronic Business Asia's electromechanical components, Ø19mm Pushbutton Switches, are suitable for the automotive, appliance, instrument, medical, construction, and IT industries. With both advanced technology and 46 years of experience, ITW Electronic Business Asia always makes sure to meet each customer's demands.

Ø19mm Pushbutton Switches

Ø19 48M series

Pushbutton Switches

48M Series - Miniature Panel Sealed Pushbuttons

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 48M Series ideal for many applications: outdoor controls, security products, food processing and medical products.
Contact us to learn more about the options available!


  • 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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