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RDN4 Differential Pressure Switch
Last Updates: 03/09/2020
Brands:Bourdon-Haenni

Bourdon RDN4 Differential Pressure Switch

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Part Number: RDN4 Categories: ,

Email Us: sales@celectric.com.my
WhatsApp: +6016-933 1533 (Sales Enquiries)
WhatsApp: +6016-551 9084 (Technical Support)

PROCESS
Process connection
  • G1/4″ female
  • G1/2″
  • 1/4″ NPT female
  • 1/2″ NPT
Process connection material
  • Stainless steel 1.4404 / AISI 316L
SENSING / INPUT
Min. measuring range
  • -2.5 … 2.5 mbar
Max. measuring range
  • 2.5 … 30 bar
CASING
Protection rating (EN60529)
  • IP66
Cover
  • Blue painted, zamak
  • Captive stainless steel screws
Case material
  • Black painted, zamak
Mounting
  • Wall mounting bracket
Scale
  • Internal, accuracy on reading ± 5 % FS
POWER
Repeatability
  • ± 1 % FS
Adjustment
  • 2 external adjustment screws on top of the case for set point and deadband
  • Static pressure has influence on the set point if adjusted
ELECTRICAL DATA
Electrical connection
  • Via internal terminal block with plastic cable gland for Ø 7 to 10.5 mm
Ground connection
  • Via internal terminal block
APPROVAL / CONFORMITIES
CE conformity
  • Low Voltage Directive 2014/35/UE
  • Pressure Equipment Directive 97/23/CE
TEMPERATURE
Ambient temperature
  • -25°C … +55°C
Storage temperature
  • -40°C … +70°C
Media temperature
  • -15°C … +150°C
WETTED PARTS
Flange
  • Stainless steel 1.4404 / AISI 316L
Diaphragm
  • FKM (Viton)

Datasheet: RDN4 – RDN8 Datasheet
Operating Instruction: RDN4 – RDN8 Operating Instruction

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