Pressure Transmitter
Differential Pressure Transmitter
Electronic Pressure Switches
Pressure Level Transmitter
Overpressure And Vacuum Switches
Differential Pressure Switches
Digital Indicating Device
Force Cells
Pressure Measuring Cells
 
   

  Differential pressure, vacuum and overpressure switches

Differential pressure, vacuum and overpressure switches
Type 630


6 mbar - 5.5 bar
  
Pressure range gradation and executions see order code selection table
(PDF Datasheet)



  
Description  

Technical data
Maximum overpressure
50 - 1000 mbar (range-dependent)
(See order code selection table)
Lowest turn-on pressure
1 mbar / Switching point and switching difference adjustable
Lowest switching difference
0.5 mbar
Reproducibility
+ 5% of the switching point of type A and F diaphragm material,
  but as a minimum + 0.1 mbar
  + 10% of the switching point of type C and E diaphragm material,
  but as a minimum + 0.2 mbar
Temperature ranges Medium and ambient temperature with diaphragm:
 
NBR-based 0 ... 80°C
 
FPM 10 ... 80°C
 
EPDM - 10 ... 80°C
 
Q (Silicon) - 40 ... 80°C
Caseversion
Case material: Duroplast
  Case base: Galvanized sheet steel, nickel-plated brass
  or stainless steel
Pressure
A - NBR-based, C - FPM, E - EPDM, F - Silicon
  Parts that com into contact with the medium,
  to base Inox and diaphragm:
  Inox 1.4301, 1.4305, 1.4310, 1.4104
  To base, galvanized sheet steel and diaphragm:
  Inox 1.4310, brass, aluminium
  To base, nickel-plated brass and diaphragm:
  Inox 1.4301, 1.4310
  Inox 1.4301, 1.4310
  Brass, nickel-plated brass, CuSn, Bakelit PF-PH,
  Polyamide and Polyacetale, AgCdO, NBR
Electrical connections
Screw terminals (AMP tab connectors 6.3 mm)
  Gland PG 9
Contact system
Changeover contact
Contact material / Loading
Nominal voltage type of current
VAC
250
250
  Nominal current for resistive loading
1 A
10 A
  Nominal current for motor loading
0.5 A
3 A
  Contact material
AgCdO
AgCdO
Protection standard
IP 30
Service Life
> 106 switching cycles
   
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