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Power units on a 12 V supply rarely find pressure valves with a matching solenoid. The pilot-operated DBW20B2-5X/350-6EG12N9K4V/12=CSA in size 25 is unloaded at 12 VDC, limits pressure across 4 to 350 bar and passes up to 500 l/min away.

Pressure Relief Valve DBW20B2-5X/350-6EG12N9K4V/12=CSA - Bosch Rexroth R978010992

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,129.18
Item BRR-R978010992
Manufacturer no. R978010992
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Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R978010992
Country of originGermany
ConditionNew
Artikel
BRR-R978010992
Frequently Bought Together

If the control system of a power unit runs on 12 VDC, the unloading solenoid of the pressure relief valve has to match. This pilot-operated seat valve in size 25 covers an adjustment range of 4 to 350 bar and passes up to 500 l/min while doing so.

Benefits

  • 12 VDC supply voltage at the unloading solenoid
  • Adjustment range of 4 to 350 bar at a maximum operating pressure of 350 bar
  • 500 l/min relief capacity through the ISO 6264-08-13 interface
  • FKM seals for operation with HL hydraulic fluid
  • Seat valve design with an internal hexagon and a protective cap over the adjustment
  • 5.3 kg on subplate mounting in size 25

Technical data

Connection diagramISO 6264-08-13
Max. flow500 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
Size25
SealsFKM
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight5.3 kg

Applications

This version is used in mobile power units and special machinery whose control voltage is 12 VDC. The adjustment range reaches right up to the maximum operating pressure of 350 bar. During breaks the solenoid switches the pump circuit pressureless.

Manufacturer

Bosch Rexroth lists this valve in product family DB.10-30 under material number R978010992. Characteristic curves, installation dimensions and setting notes are held in data sheet RE 25802, supplemented by RE 25802-B.

More Information
Hersteller-Nr R978010992
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 5.300000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New