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Power units with a working pressure of 150 bar are common across manufacturing. This pump safety block covers that band with a rotary knob for 3.7 to 150 bar, discharges up to 500 l/min and is tied in through a flange connection.

Pumpensicherheitsblock DBAW40BF1N1X/150S6EG24N9K4R12E - Bosch Rexroth R901008844

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,251.43
Item BRR-R901008844
Manufacturer no. R901008844
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901008844
Country of originGermany
ConditionNew
Artikel
BRR-R901008844

Pressure limitation and electrical unloading sit behind the same flange connection in this block. The limiting pressure is entered on the rotary knob between 3.7 and 150 bar, and up to 500 l/min drain to tank once the value is reached.

Benefits

  • Rotary knob for the adjustment range of 3.7 to 150 bar
  • Flow of up to 500 l/min in size 40 at a maximum operating pressure of 350 bar
  • Two functions in one housing, so separate valves and piping are not needed
  • Electrical unloading at 24 VDC through a 3-pole connector (2 + PE) according to EN 175301-803
  • Pilot-operated pressure valve in poppet seat design, flange connection with two ports
  • NBR seals for HL hydraulic fluid, CE conformity, weight of 14.1 kg

Technical data

Max. flow500 l/min
Product familyDBA(W)
Type of connectionFlange connection
ConformityCE
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
Size40
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight14.1 kg

Applications

The block suits standard power units of machine tools, clamping systems and test rigs. When an older valve package is replaced, the combined design shortens the assembly work. The rotary knob stays reachable for later adjustment.

Manufacturer

Bosch Rexroth lists this pump safety block of product family DBA(W) under material number R901008844. The ordering code DBAW40BF1N1X/150S6EG24N9K4R12E states the adjustment range, the connection and the voltage.

More Information
Hersteller-Nr R901008844
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 14.100000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New