Images are for illustration purposes only and may differ from the actual product. Some images have been generated or edited, in whole or in part, using artificial intelligence systems. The technical specifications in the product description are authoritative.
In power units passing 650 l/min a relief valve must take full pump flow. The size 32 DBW30B2-5X does that across an adjustment range of 2 to 315 bar, switches to spool symbol B on 24 VDC and is rated for a maximum operating pressure of 350 bar at 7.2 kg.

Pressure Relief Valve DBW30B2-5X/315US6SMG24N9K4B12 - Bosch Rexroth R901178543

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,241.49
Item BRR-R901178543
Manufacturer no. R901178543
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901178543
Country of originGermany
ConditionNew
Artikel
BRR-R901178543
Frequently Bought Together

A pressure relief valve is only as good as the flow it can dump without pressure rising. The pilot-operated DBW30B2-5X/315US6SMG24N9K4B12 in size 32 accepts up to 650 l/min and can be set anywhere between 2 and 315 bar.

Benefits

  • Up to 650 l/min relieving capacity in size 32 to ISO 6264-10-17.
  • Pressure adjustment range 2 to 315 bar at a maximum of 350 bar operating pressure.
  • Spool symbol B in two switching positions, solenoid actuation on 24 VDC.
  • Pilot-operated poppet valve with internal hexagon and protective cap.
  • 7.2 kg, NBR seals for HL hydraulic fluid.

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
Weight7.2 kg

Application

Its place is a pressure port on a power unit feeding several large consumers. Solenoid actuation lets a control system switch a circuit, while poppet design keeps a rest position tight. A protective cap prevents accidental adjustment in service.

Manufacturer

Bosch Rexroth lists this pilot-operated pressure relief valve DBW30B2-5X/315US6SMG24N9K4B12 under material number R901178543. Data sheets RE 25802 and RE 25802-B show characteristic curves, installation dimensions and the connection diagram. Mounting uses a subplate to ISO 6264-10-17 with two ports.

More Information
Hersteller-Nr R901178543
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 7.200000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New