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Pumpensicherheitsblock DBAW40BH1N1X/250-6EG24N9K4E - Bosch Rexroth R901237834
A 250 bar limit is the normal case in many machine tools. This block sets it across a range of 3.7 to 250 bar at a rotary knob, carries 500 l/min and unloads the pump electrically from 24 VDC. Mass is 13.34 kg.
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Description
The DBAW40BH1N1X/250-6EG24N9K4E limits system pressure between 3.7 and 250 bar. Its pilot-operated poppet valve opens only at the set value and closes tight afterwards, so no permanent flow crosses the relief path during the working phase.
Benefits
- Setting range 3.7 to 250 bar through a rotary knob
- Pilot-operated poppet valve, closing tight after it has responded
- 500 l/min flow in size 40
- Electric unloading through spool symbol B at 24 VDC
- High-pressure flange, CE conformity, 13.34 kg mass
Application
The block is installed on power units for machine tools and forming equipment. Its unloading solenoid switches the pump to bypass during loading without stopping the drive motor.
Manufacturer
Bosch Rexroth lists this pump safety block DBAW40BH1N1X/250-6EG24N9K4E under material number R901237834.
Technical data
| Max. flow | 500 l/min |
|---|---|
| Product family | DBA(W) |
| Type of connection | High-pressure flange |
| Conformity | CE |
| Supply voltage | 24 VDC |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 2 |
| Electrical connection description | Connector, 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | B |
| Operating pressure, max. | 350 bar |
| Size | 40 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 13.34 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901237834 |
| 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 |
Downloads
User Manual
- Operating instructions Pump safety block (Safety valve according to Pressure Equ (RE 25880) EN
- Betriebsanleitung Pumpenabsicherungsblock (Sicherheitsventil nach Druckgeräterich (RD 25880) DE
- Notice d'utilisation Réf. article. R901557869 Bloc de protection de pompe (soupape de sûreté conform (RF 25880) FR
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