Tecmark Pressure Switch 3903

Price: $34.00

6 Review(s)

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Part Number:

3903

Availability:

In Stock

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Tecmark - Pressure Switch 1/8 " NPT 1 Amp, Adjustable 1-5 PSI

Tecmark Pressure Switch 3903-BP, part of the Series 3000 pressure switches, convert a pressure signal to an electrical output.

In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set point.

Specifications:

Manufacturer: Tecmark
Model: 3903
Connection: 1/8" NPT (Plastic Threads)
Switch Type: SPST (Single Pole Single Throw)
Amp Rating: 1 Amp
PSI Rating: 1-5 PSI (Adjustable)
This Switch Does NOT Include Terminal Screws

Product Features:

Cost Effective
Dependable, rated at 100,000 cycle life under full mechanical, electrical, and thermal loads.
Elastomeric diaphragm eliminates the need for an oil barrier
Insulators designed to protect against direct exposure to live parts
Built in over pressure protection designed to eliminate stress on other critical operating components
UL Recognized, Canadian and United States, as an operating, limit or safety

Additional Information:

3000 Series Spec Sheet

Alternative Part Numbers:

5-20-0008, 3903-DF, TDI3903 , 956260

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Average Customer Ratings

5.0

Spa Pressure sensor

works great exact replacement

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Reviewed by: James Caldwell from BANNING on 9/4/2022

Pressure switch and oring

Very easy to find on website despite being very specific! Very fast shipping and all parts were in perfect condition! Highly recommend

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Reviewed by: Nakita from Waymart pa on 7/28/2022

Mr.

Part was exact replacement. Fixed the problen

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Reviewed by: Lawrence from Virginia on 7/19/2021

Owner

Great product. Received this and a circuit board and both fit perfectly and worked wonderfully. Easy to use website and order process. Great work.

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Reviewed by: Eddie Duncan from Blanco on 3/7/2021

The site was helpful and easy to navigate

"Worked like a champ to resolve intermittent issues I had with my spa"

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Reviewed by: Martin J M from IL on 6/3/2019

Have never had any problems with SpaCare

"This part is no exception for all the positive things regarding this company. Part arrived on time, correct part, excellent price, fit perfectly and resolved my issue instantly..."

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Reviewed by: Bill T from OK on 1/31/2019

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Tecmark Pressure Switch 3903

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