Beck 901 EX Series – Pressure Switch

Features

  • With factory-set pressure setting
  • Mounting in any position, to be specified for settings below 100 mba
  • Various mounting brackets and protection caps with IP 44,
    IP 54 and IP 65
  • Life – Mechanically more than 10⁶ cycles
Enquiry

Beck 901 EX Series Pressure Switch factory-set from -900 mbar to 12 bar.

A factory-set pressure switch designed to monitor overpressure, vacuum, or differential pressure in both liquid and gaseous media, including aggressive types. The pressure setting and switching differential are predetermined by the manufacturer. For temperatures above 85°C, a metal or PPS pressure connection is necessary. On request, pressure connections can be made in other sizes, different plastics, or nickel-plated brass.

Applications

  • Wastewater technology
  • liquid level measurement
  • pump control
  • medical technology
  • and many more

 

Specification

Temperature range Temperature of media and ambient temperature from -20°C to 85°C
Storage temperature: -40° C bis +85° C
Diaphragm material Depending on media NBR, Silicone, FKM (Viton®), EPDM. For 901.30 Silicone, others upon request.
Pressure connection Material: PA, PVDF, Brass, Stainless steel
Hose nipple: 5,0mm, 6,5mm, 10,0mm
Thread: M10x1, G1/8, G1/4, G1/2
Electrical rating 24 VDC/100 mA
30 VDC/45 mA
Electrical connection AMP flat plug 6.3 x 0.8 mm according to DIN 46244 or push-on screw terminals
Protection class IP 54 (with cover 6371)
Type Factory-set switching points between Maximum positive working pressure
Standard/extended
901.1x Ex 5 mbar and 200 mbar 0,5 / 4 bar
200 mbar and 1.000 mbar 1 / 4 bar
901.41Ex 500 mbar and 3.000 mbar 10 bar
901.51Ex 1,0 bar and 12 bar 25 bar
901.2x Ex -5 mbar and -200 mbar 0,5 / 4 bar
-200 mbar and -900 mbar 1 / 4 bar
901.30 Ex 5 mbar and 50 mbar 100 mbar

 

Download

Beck 901 EX Pressure switch factory-set from -900 mbar to 12 bar-DpstarGroup