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防爆型差压开关p970系列

防爆型差压开关p970系列

防爆型差压开关p970系列
产品描述

Service intended

P970 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 : -40 ~ 65 °C
Fluid : Max. 100 °C
Static pressure Max. 0.2, 5 MPa
Degree of protection EN60529/IEC529/IP65

Standard features

Pressure connection Stainless steel (316SS)
316L SS, Monel and Hastelloy-C
Element Stainless steel (316L SS)
Monel, Hastelloy-C
Viton (Up to 4 kPa adjustable range)
Case and cover ALDC 12.1
Silver gray painted aluminium
Process connection ¼" NPT (F)
Contact Micro contact type
One SPDT (P970-1B3)
Two SPDT (P970-2B3) (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)
Certificates KCS Ex d IIC T6
ATEX II 2G Ex d IIC T6 Gb
IECEx Ex d IIC T6 Gb

 

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