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151P Series, NEMA 4x, 7, 9 and 13 Differential Pressure Switch

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Low range adjustable differential pressure switch compact design features efficient Nega-Rate® Belleville disc spring sensing mechanism. Stable set points are not affected by system pressure changes.


Electrical: Snap action electrical switch listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International

Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18 inch long leads

Pressure Connection: 7/16″-20 SAE Female

*Temperature Range:
Ambient: -30°F to +160°F (-34°C to +71°C)
Media: -30°F to +160°F (-34°C to +71°C)
* Temperature limits change with O-ring selection. See Electrical Assembly specification sheet for Temperature Class Ratings.

Shipping Weight: Approximately 3.5 pounds

This 151P series is a low range adjustable switch is compact in design with stable set points that are not affected by system pressure changes. Enclosure 6.

Can’t find the part number you are looking for?
Contacus for more information or for quick and competitive pricing on all of our ITT Neo-Dyn switches.
Phone: (770) 345-0010
Model: 151P (Enclosure 6)
Type: ITT Neo-Dyn Differential Pressure Switch (General / Hazardous)

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