Weatherproof type differential pressure switch_P946 series

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Weatherproof type differential pressure switch_P946 series

High-quality products, preferential prices, perfect after-sales service




Detailed Introduction

Service intended

P946 diaphragm type differential pressure switch can be used in a variety of process lines. Internal micro switch is operated by pressure of various fluids, such as atmospheric pressure and water pressure. The pressure sensing part is a force balanced and piston actuated assembly.

Fluid Gas and oil
Repeatability ±1.0 % of adjustable range
Adjustable range (mbar, kPa, bar, MPa) 15 kPa to 0.4 MPa
Dead band Fixed
One SPDT : Approx. 5 % of adjustable range
Two SPDT : Approx. 10 % of adjustable range
Working temperature Ambient : -20 ~ 65 °C
Fluid : Max. 100 °C
Degree of protection EN60529/IEC529/IP65

Standard features

Pressure connection Stainless steel (316SS), Monel and Hastelloy-C
Element Stainless steel (316L SS)
Case and cover ALDC 12.1 (Silver gray finished)
Contact Micro contact type
Two SPDT (Only available with single setpoint)
Contact rating SPDT contact rating
AC 125 V / 250 V, 15 A
DC 125 V, 0.4 A for resistance load
DC 125V, 0.03 A for inductive load
Conduit connection ¾" NPT (F)
Process connection ¼" NPT (F)
Option Bracket : 304SS and 316SS Wall mounting bracket Remote diaphragm seal


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