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Plant with a 12 volt control system needs a pressure valve with a matching solenoid. The DBW 30 B2-5X runs on 12 VDC, limits pressure across 4 to 350 bar and takes up to 650 l/min without any change of connection.

Pressure Relief Valve DBW 30 B2-5X/350-6EG12N4K4/12 - Bosch Rexroth R978915662

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,224.59
Item BRR-R978915662
Manufacturer no. R978915662
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R978915662
Country of originGermany
ConditionNew
Artikel
BRR-R978915662
Frequently Bought Together

Where control voltage is 12 VDC, a 24 volt solenoid is out. The pilot-operated poppet valve DBW 30 B2-5X/350-6EG12N4K4/12 in size 32 is built for it, limits pressure between 4 and 350 bar and relieves up to 650 l/min.

Benefits

  • Supply voltage 12 VDC with a 3-pole connector (2 + PE) to EN 175301-803.
  • Pressure adjustment range 4 to 350 bar and a maximum operating pressure of 350 bar.
  • Up to 650 l/min across two ports to ISO 6264-10-17.
  • Spool symbol B in two switching positions as a pilot-operated poppet valve.
  • 6.3 kg with an internal hexagon and protective cap on its pressure adjustment.

Technical data

Connection diagramISO 6264-10-17
Max. flow650 l/min
Product familyDB.10-30
Type of connectionSubplate mounting
Supply voltage12 VDC
Number of switching positions2
Hydraulic fluidHL
Number of ports2
Electrical connection descriptionConnector, 3-pole (2 + PE) according to EN 175301-803
Spool symbolB
Operating pressure, max.350 bar
Size32
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight6.3 kg

Application

It limits system pressure in power units with 12 volt controls, as found in mobile plant and special bodies. Its adjustment range reaches the maximum operating pressure, so a power unit can be laid out without a reserve margin.

Manufacturer

Bosch Rexroth lists this pilot-operated pressure relief valve DBW 30 B2-5X/350-6EG12N4K4/12 under material number R978915662. Data sheets RE 25802 and RE 25802-B show characteristic curves, installation dimensions and the connection diagram. Compare 12 VDC coil voltage against an installed valve before replacement.

More Information
Weight 6.300000
Manufacturer Bosch Rexroth
Hersteller-Nr R978915662
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikelzustand New
Artikel-Authentizität Original product
Country of Manufacture Germany