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Explosion proof pressure switch
Model Name
P954
Series
General Pressure Gauge•Switch•Recorder
Data
Datasheet-WISE-General Pressure Gauge•Switch•Recorder-Explosion proof pressure switch-P954
Manufacturer information
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WISE CONTROL

Manufacturer of Mamometer temperature sensor, Flowmeter, Level gauge, Transmeter

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Manufacturer
WISE CONTROL
Brand
-
SKU
141707
Product Name
Explosion proof pressure switch
Model Name
P954
Size
-
Weight
-
Product Details

Service intended

P954 diaphragm type 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 ±0.5 % of adjustable range
±1.0 % of adjustable range
Adjustable rangee
(mbar, MPa, kPa, bar)
-0.9 to 275 bar
Dead band Fixed
One SPDT : Approx. 5 % of adjustable range
Two SPDT : Approx. 10 % of adjustable range
Working temperature · Ambient : 
-25 ~ 65 °C (O-ring material : Viton) 
-40 ~ 65 °C (O-ring material : Silicone) 
· Fluid : Max. 100℃
Degree of protection EN60529/IEC529/IP67

 

Standard features

Pressure connection Stainless steel (316SS)
Monel and Hastelloy-C
Element Stainless steel (316L SS)
Monel, Hastelloy-C
Case and cover ALDC 12.1
Silver gray finished aluminium
Process connection ½" NPT (F)
Contact Micro contact type
One SPDT (P954-1B3)
Two SPDT (P954-2B3)(Only available with single setpoint)
Contact rating SPDT contact rating
AC 125 V / 250 V, 15 A
DC 125 V, 0.5 A for resistance load
DC 125V, 0.03 A for inductive load
Conduit connection ¾" NPT (F)
Certificates ATEX II 2G Ex db IIC T6 Gb
ATEX II 2D Ex tb IIIC T85°C Db IP67
IECEx Ex db IIC T6 Gb
IECEx Ex tb IIC T85°C Db IP67
KCS Ex db IIC T6 Gb
KCS Ex tb IIC T85°C Db
WISE CONTROL
Manufacturer of Mamometer temperature sensor, Flowmeter, Level gauge, Transmeter
WISE is comprised of several products divisions, state-of-the art manufacturing facilities, service center and over 60 distributors worldwide. For more than 54 years, the name WISE has been standing for innovation and quality in the field of pressure, temperature and gas measurement. WISE is comprised of several products divisions, state-of-the art manufacturing facilities, service center and over 60 distributors worldwide. WISE is a unique organization of individuals linked by the pursuit of excellence in product design, manufacture, service and distribution. Major markets served by WISE include the power generating industry, oil & gas, petrochemical and chemical processing, the pulp & paper industry, semiconductor manufacturing, the metallurgical industry, biopharmaceutical and food & beverage industry. WISE will continue its efforts to make WISE products an integral part of the development plans of its customers, the new and exciting challenges will be met by building on a successful past rooted in recognizing and responding to customer needs, designing and producing quality products to meet those needs, proving premier customer service, and building strong & lasting business relationship.
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