EXPK 944/947/953 Ex Pressostat

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  • Ex zones Ex zones

Main features

    • Rugged aluminium housing, option: housing stainless steel
    • IP66-rated protection
    • Diverse mounting positions
    • Ex db eb IIC T6 Gb
    • Ex tb IIIC T80°C Db
About

Technical Data

More Information
Product code 944/947/953
Name EXPK
Designation Ex Pressostat
Product category

Mechanical pressure switches

Measuring range 1 ... 10 to 60 ... 600 bar
Measuring principle Piston
Approval / conformity IECEx, ATEX, UKEX
Repeatability ± 1.0 % FS typ.
Output signal 1 Floating change-over contact (SPDT)
Electrical connections Screw terminal
Pressure connections G1/4 f, G1/2 m
Media temperature NBR: -30°C ... +100°C
FKM: -15°C ... +150°C
Ambient temperature -40°C ... +65°C

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Standard variants of this product
Grouped product items
Product Name Measuring range [bar] Over pressure max. [bar] Switch points

EXPK10

1 ... 10

100

0.4 ... 0.8 (fixed)

Sensor housing material: 1.4435
Type Code: 944 9178 700 00 0000 0000 02

EXPK40

4 ... 40

200

2 ... 5 (fixed)

Sensor housing material: 1.4435
Type Code: 944 9181 704 00 0000 0000 02

EXPK100

10 ... 100

200

4 ... 11 (fixed)

Sensor housing material: 1.4435
Type Code: 944 9183 708 00 0000 0000 02

EXPK250

25 ... 250

400

8 ... 26 (fixed)

Sensor housing material: 1.4435
Type Code: 944 9185 712 00 0000 0000 02

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