Rugged Metal On/Off Switch with White LED Ring - 16mm White On/Off

Regular price £5.94 GBP
Regular price Sale price £5.94 GBP
Tax included.
Brand: Adafruit
Availability: Low stock
SKU: A917
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Description

These chrome-plated metal buttons are rugged and visually appealing. Simply drill a 16mm hole into any material up to 1/2" thick to install. Comes with a rubber gasket to keep water out of the enclosure. The front features a flat metal actuator surrounded by a white plastic LED ring.

On the back, there are 3 contacts for the button (common, normally-open, and normally-closed) and 2 for the white LED ring (+ and -). The LED can be powered with 3 to 6V and lights up nicely with a built-in resistor. For higher voltages (12V or 24V), use a 470 ohm resistor in series to maintain about 20mA current.

This is an on/off switch: pressing once closes the 'normally-open' contact and pressing again opens it. The switch and LED are independent for flexible wiring configurations.

Features:

  • Chrome-plated brass construction
  • Rugged metal design with white LED ring
  • 16mm drill hole diameter
  • Switch rating of 3A / 250VDC
  • Contacts: 1 normally-open (NO), 1 normally-closed (NC)
  • Contact resistance under 50 mOhm
  • Insulation resistance above 1000 MOhm
  • Temperature range: -20°C to +55°C
  • Mechanical life: > 500,000 actuations
  • Electrical life: > 50,000 cycles
  • Panel thickness compatibility: 1-13mm
  • Operating pressure: 1.5 - 2.5 N
  • Operating stroke: 2mm
  • LED lamp rated voltage: 6V
  • Includes rubber gasket for waterproofing

Dimensional diagrams for pushbutton