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When a plant is run right up to its pressure limit, the adjustment range has to reach that far. The DBW 30 B2-5X/350-6EG24NK4/12 covers 4 to 350 bar and relieves up to 650 l/min in size 32 through its subplate mounting.

Pressure Relief Valve DBW 30 B2-5X/350-6EG24NK4/12 - Bosch Rexroth R978910687

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,143.20
Item BRR-R978910687
Manufacturer no. R978910687
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R978910687
Country of originGermany
ConditionNew
Artikel
BRR-R978910687
Frequently Bought Together

In this version adjustment range and maximum operating pressure coincide. The DBW 30 B2-5X/350-6EG24NK4/12 limits between 4 and 350 bar, runs NBR seals and relieves up to 650 l/min when it opens.

Benefits

  • Adjustment range 4 to 350 bar, matching the maximum operating pressure.
  • NBR seals for HL hydraulic fluid.
  • 650 l/min relief flow in size 32, interface ISO 6264-10-17.
  • Internal hexagon with protective cap against accidental readjustment.
  • 6.5 kg, solenoid unloading on 24 V DC.

Technical data

Connection diagramISO 6264-10-17
Max. flow650 l/min
Product familyDB.10-30
Type of connectionSubplate mounting
Supply voltage24 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
Weight6.5 kg

Application

The valve protects presses and forming equipment working at the top of the pressure range. Because the scale reaches 350 bar, protection stays adjustable even at nominal pressure. When sizing, keep in mind that the rating of the remaining components sets the real ceiling.

Manufacturer

Bosch Rexroth lists this pressure relief valve DBW 30 B2-5X/350-6EG24NK4/12 under material number R978910687. Data sheets RE 25802 and RE 25802-B show characteristic curves, installation dimensions and connection diagram. An adjustment range reaching 350 bar together with NBR seals shapes this version.

More Information
Hersteller-Nr R978910687
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 6.500000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New