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Pumpensicherheitsblock DBAWR40BH2N1X/250S6EG24N9K4R12E - Bosch Rexroth R901000043
Power units designed for 250 bar do not need a spring reaching 315 bar. This version of the pump safety block covers 3.7 to 250 bar, handles 600 l/min and is connected through a size 40 high-pressure flange.
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Description
A properly chosen setting range makes it easier to hit the cut-off pressure exactly. The DBAWR40 with 3.7 to 250 bar is cut for plants at this pressure level and allows 600 l/min at a maximum operating pressure of 350 bar.
Benefits
- Pressure setting range 3.7 to 250 bar for plants designed around 250 bar
- 600 l/min flow, maximum operating pressure 350 bar
- Pump unloading through a built-on directional spool valve at 24 VDC
- Pressure valve in poppet seat design, pilot-operated, internal hexagon with protective cap
- Size 40 high-pressure flange, two ports, CE conformity
- NBR seals for HL hydraulic fluid, 14.7 kg
Applications
A typical installation is in power units for clamping systems, lifting gear and conveying equipment with 250 bar rated pressure. At standstill the solenoid switches the pump to circulation, which cuts oil heating and energy use. The high-pressure flange keeps the pressure drop at the pump outlet small.
Manufacturer
Material number at Bosch Rexroth: R901000043.
Technical data
| Max. flow | 600 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 | 14.7 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901000043 |
| 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
Questions about this item
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