: Switch

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 One SPDT 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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P946 Series_Weatherproof type differential pressure switch

P946 Series

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Switch

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