Process Measurement and Automation Solutions -PARSHVI TECHNOLOGY

ATEX Differential Pressure Switch 930 EX

Categories ATEX / Flameproof Product, ATEX Differential Pressure Switch 930 EX

Adjustable differential pressure switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases.

The switching pressure can be adjusted without a pressure gauge using a scaled adjustment knob. Various versions with overlapping adjustment ranges between 0.2 mbar and 50 mbar are available for this purpose. As standard, the pressure switch is equipped with a transparent cover of protection class IP54.

Brand :Beck GmbH

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Description
Attachment

Applications

Monitoring air filters and ventilators
Monitoring industrial cooling-air circuits
Overheating protection for fan heaters
Monitoring flows in ventilation ducts
Controlling air and fire-protection flaps
Frost protection for heat exchangers Ex zones 1, 2 and 21, 22 with ATEX type examination

Technical Data

Setting ranges

Type	Adjustable switching points between	Maximum operating pressure
930.80BEx	20 und 300 Pa	10 kPa
930.84Ex	30 und 400 Pa	10 kPa
930.83Ex	50 und 500 Pa	10 kPa
930.85Ex	200 und 1.000 Pa	10 kPa
930.86Ex	500 und 2.500 Pa	10 kPa
930.7BEx	1.000 und 5.000 Pa	10 kPa

Temperature range

Medium and ambient temperature from –20°C to +85°C
Storage temperature from –40°C to +85°C

Diaphragm material

Silicone, tempered at 200°C free of gas emissions (other materials on request).

Pressure connection

2 plastic pipe connection pieces (P1 and P2), external diameter 6.0 mm.

Electrical rating

24 VDC/100 mA
30 VDC/60 mA

Electrical connection

AMP flat plug, 6.3 mm x 0.8 mm, in accordance with DIN 46244 or push-on screw terminals.

Protection class

IP 54 with cover

Datasheet

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Manual

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