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Pumpensicherheitsblock DBAWR40BH2N1X/260YS6EG24N9K4R12E - Bosch Rexroth R901266377
Three ports instead of two allow the unloading flow to be drained separately. This version of the pump safety block handles 700 l/min and is adjustable from 3.7 to 260 bar. Size 40 high-pressure flange, solenoid at 24 VDC, 14.52 kg.
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Description
On large power units the unloading flow has to reach the tank cleanly. The DBAWR40 in the three-port version takes 700 l/min and limits pressure across a range of 3.7 to 260 bar.
Benefits
- Three ports for separate routing of the unloading flow
- 700 l/min flow, maximum operating pressure 350 bar
- Pressure setting range 3.7 to 260 bar at the internal hexagon with protective cap
- Solenoid unloading through a built-on directional spool valve at 24 VDC
- High-pressure flange in size 40, pilot-operated poppet valve
- NBR seals for HL hydraulic fluid, CE conformity, 14.52 kg
Applications
The block is used on power units with high delivery volume, for example presses and test rigs with several pumps. The third port avoids back pressure in the unloading path. A setting range up to 260 bar covers the usual working range of such plants.
Manufacturer
The component carries Bosch Rexroth material number R901266377.
Technical data
| Max. flow | 700 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 | 3 |
| 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 | 14.52 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901266377 |
| 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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