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Pressure Conversion

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Tecmark TBS Series Air Switches are single function control switches that provide safe actuation of electrical devices from remote locations. Includes the TBS300 and TBS400 air switches.

Basic Construction

  • 1/4" quick connect electrical terminals
  • Silicone diaphragm material
  • Durable thermoplastic construction
  • Through-panel or surface mounting
  • UL Recognized, Canadian and United States, as an operating control
  • Switches available with international approvals

Available Features

  • SPST, SPDT, DPST, or DPDT terminal configurations
  • Momentary or alternate action switching logic
  • Standard or 90° electrical terminals
  • Models available with or without wiring enclosure
  • TBS400 spout/pressure connector can be factory oriented in 15° increments
  • Alternative diaphragm materials available
  • Optional wire harness available

Ratings and Specifications

  • Electrical ratings to 25 amp, 240 VAC
  • Field tested critical components specifically selected to operate reliably in temperature extremes of -40° to 180°F (-40°C to 82°C)
  • Plastic case materials suitable in applications up to 248°F (120°C) 100,000+ cycle life under full mechanical, electrical and thermal loads
SERIESMEDIACONSTRUCTIONELECTRICALSWITCHINGFITTINGSMOUNTING STYLES
AirPlastic body with Silicon, and EPDM diaphragms availableUp to 2HP/25 amp/240VACSPST, SPDT, DPST, or DPDT available in Alternate Action or Momentary logicDual sized spout suitable for 1/16", and 1/8" pvc tubing9/16" Threaded Base
AirPlastic body with Silicon, and EPDM diaphragms availableUp to 2HP/25 amp/240VACSPST, SPDT, DPST, or DPDT available in Alternate Action or Momentary logicDual sized spout suitable for 1/16", and 1/8" pvc tubingSpout/pressure connector can be factory oriented in 15 degree increments
AirPlastic body with Silicon, and EPDM diaphragms availableUp to 2HP/25 amp/240VACSPST, SPDT, DPST, or DPDT available in Alternate Action or switching logicMetal fitting with dual sized spout suitable for 1/8", and 3/16" flexible tubing5/16" mounting nut