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Pumpensicherheitsblock DBAW15BF2-2X/230-6EG24N9K4A08VE - Bosch Rexroth R901505278
A pump safety block limits pressure at the power unit and unloads the pump during start-up. This version sets 6 to 230 bar, handles 250 l/min and is rated up to 350 bar operating pressure. Solenoid unloading at 24 VDC, FKM seals, 6.41 kg.
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Description
The block limits pressure in the pump line to the value set and unloads through a built-on directional spool valve. Its adjustment range runs from 6 to 230 bar at flow rates up to 250 l/min.
Benefits
- Pressure adjustment range 6 to 230 bar, flow up to 250 l/min
- Solenoid unloading through a built-on directional spool valve at 24 VDC
- Pilot-operated pressure valve in poppet seat design
- Internal hexagon with protective cap for the pressure setting
- Flange connection, connection diagram ISO 4401-03-02-0-05, operating pressure up to 350 bar
- FKM seals, CE conformity, weight 6.41 kg
Application
The block sits directly at the pump port of hydraulic power units and protects pump and lines against overpressure. The solenoid switches the pump to unloaded operation for start-up.
Manufacturer
Bosch Rexroth, material number R901505278. Product family DBA.15,25,30, switching symbol B.
Technical data
| Connection diagram | ISO 4401-03-02-0-05 |
|---|---|
| Max. flow | 250 l/min |
| Product family | DBA.15,25,30 |
| Type of connection | Flange connection |
| 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 | 16 |
| Seals | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 6.41 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901505278 |
| Zolltarifnummer | 84812010 |
| 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 RE25891-B/10.21 09.17 Pump safety block (Safety valve according to Pressure E (RE 25891) EN
- Betriebsanleitung RD25891-B/10.21 09.17 Pumpenabsicherungsblock (Sicherheitsventil nach (RD 25891) DE
- Notice d'utilisation RF25891-B/10.21 09.17 Réf. article. R901557897 Bloc de protection de pompe (RF 25891) FR
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