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Siemens: NEMA 30mm Pushbuttons

February 28, 2024

The Siemens family of 30mm pilot devices and pushbuttons are designed to stand up to the punishing water, dust and oil environments of American manufacturing, offering three classes of sophistication: Sleek 30mm designed pushbuttons, Standard duty control stations, hazardous location pilot devices, oil-tight pilot devices, and break glass emergency stations.

3SU1 SIRIUS Act 30mm push buttons

Designed for Extreme Conditions

  • Degree of protection IP66, IP67, IP69 (IP69K) IP66 
  • Protection against powerful splashwater in wash down areas
  • Protection against the ingress of dust
  • Protection against temporary immersion
  • Protection against the ingress of dust
  • Protection against water in high-pressure cleaning (approx. 80 bar) and high water jet temperatures (approx. 80 °C)
  • Service life of 100 000 hours thanks to use of LEDs
  • Resistance (chemicals) thanks to solid stainless steel and high-grade plastics
  • Mechanical endurance of 10 x 106 operating cycles
  • Suitable for use in extreme environments
  • Reliable, friction-locked fixing with just one screw
  • Design stability according to use
  • Simple geometry for mounting holes
  • Enclosures Available

Class 52 Oil Tight Pilot Devices

Siemens 30mm NEMA pilot devices are designed to provide long, trouble-free service in the most demanding applications. Durable plastic Metal Operators with plastic buttons resist oils while internally, contact blocks have double break bifurcated silver contacts which improve overall performance.

  • NEMA Types 1, 3, 3R, 4, 4X, 12, 13
  • NEMA A600 (Contacts)
  • IP10, IP14, IP52, IP54, & IP66 rated
  • Automotive Standards
  • UL Listed #E22655
  • CSA Certified #LR6535

Class 52 Break Glass push button

Siemens Class 52, break glass pushbutton stations feature the 30 mm metal pushbutton with chrome finish. Break glass pushbuttons are heavy duty, watertight / oil-tight and available in either a NEMA 12/13 painted steel enclosure or NEMA 4X aluminum enclosure.

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3SU1 SIRIUS Act 30mm Push Buttons

Class 52 Pilot Devices

Class 52 Break Glass Push Button

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