Tecmark Pressure Switch 3902

Pressure Switch, Tecmark, SPST, 1 Amp, 1-5 Psi, 1/8" NPT w/ Screws
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Tecmark Pressure Switch 3902
Committed to quality, delivery and service
Tecmark Series 3000, 3900 and 4000 Pressure Switches convert a positive or negative pressure signal (range 2” W.C. to 100 PSI) to an electrical output. Tecmark Pressure Switches are available in various configurations for air, gas and liquid sensing applications. Tecmark switches can sense pressures as low as 2" w.c. up to 100 PSIG with electrical ratings up to 25 amps.
Additional Information

1/8" Male NPT Connection

Body Style - Plastic / Stainless Steel

Male Spades & Screw Down Connections

Rated 1 Amp at 115v & Pilot Duty at 24v

Switch Type - SPST Normally Open

1-5 PSI Adjustable

Alternate Part Numbers
  • 5-20-0030
  • TDI3902
  • 36142