Product Catalog Standard Switches & Sensors

Pushbutton switches

SERIES 1660 - SINGLE AND DOUBLE-POLE PUSHBUTTON SWITCHES - TO 16 (4) A 250 V AC

  • Product features
  • Illuminated and non-illuminated pushbutton switches
  • Proven jump contact switching system (double interrupting)
  • Opening and closing speed independent of the actuating speed
  • Product-dependent with external lamp connection
Mechanical life endurance5E4
Contact resistance (new condition)< 100 mOhm (1 A 12 V DC)
Insulation resistance (new condition)> 100 MOhm (500 V DC)
Proof tracking250 PTI
Protection typeIP 40
Ambient temperatureconnection side -20 °C ... +85 °C
actuating side -20 °C ... +55 °C
FlammabilityUL 94 V-2
Glow wire test temperature850 °C
MaterialactuatorPC (product-dependent) / PA
 housingPA / PA glass fiber-reinforced (product-dependent)
 connectionsCu
Plug force of the terminals≤ 80 N
Approval marksENEC 05 / CSA / UL (product-dependend) / VDE
Suitable for appliances of protection classII
  • On request
  • Other colors
  • Other printing variants
  • Other connection types
  • Other printing variants
  • Cable assembly

We reserve the right to make technical modifications and improvements to our products. Data in the catalog (e.g. dimensions, photos, diagrams) are not binding. Specifications, samples and installation drawings with tolerance data will gladly be provided on request.