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This version with symbol A and two ports limits pressure within 3.9...315 bar while passing up to 2000 l/min. A mounted directional valve running on 24 V DC switches the unloading, and the weight is 28.5 kg.

Pressure Relief Valve DBW52AF2-3X/315U6EG24N9K4 - Bosch Rexroth R901051788

BOSCH REXROTH Original product
Net price (excl. VAT)
€10,131.16
Item BRR-R901051788
Manufacturer no. R901051788
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901051788
Country of originGermany
ConditionNew
Artikel
BRR-R901051788
Frequently Bought Together

At the pump outlet a plain arrangement with two ports is often enough. The DBW52AF2-3X limits pressure there to the value set between 3.9 and 315 bar and releases up to 2000 l/min to tank. For unloading, a mounted directional valve on 24 V DC does the switching.

Benefits

  • Symbol A, two ports, size 52 flange connection
  • Setting range 3.9...315 bar with internal hexagon and protective cap
  • Flow rate up to 2000 l/min, operating pressure up to 315 bar
  • Pilot-operated poppet seat design, electrical unloading on 24 V DC
  • 28.5 kg weight, NBR seals for HL hydraulic fluid

Technical data

Max. flow2000 l/min
Product familyDB(W)52
Type of connectionFlange connection
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 symbolA
Operating pressure, max.315 bar
Size52
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight28.5 kg

Applications

Space on the power unit stays free of extra control lines because this version carries only two ports. Typical use is on press power units and hydraulic stations running one fixed system pressure. Unloading saves drive power during idle periods.

Manufacturer

Bosch Rexroth, material number R901051788. The type code DBW52AF2-3X/315U6EG24N9K4 defines size, pressure rating and adjustment type without ambiguity.

More Information
Weight 28.500000
Manufacturer Bosch Rexroth
Hersteller-Nr R901051788
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