Images are examples, some edited with AI. The technical data are authoritative. AI notice
Pumpensicherheitsblock DBAW30BH2-2X/230ZZ6EG24N9K4A00E - Bosch Rexroth R901512858
Shutting off a flow of 300 l/min creates pressure peaks that load the pump. The DBAW30BH2-2X/230ZZ6EG24N9K4A00E catches them, holds pressure across 6 to 230 bar and unloads by solenoid at 24 VDC.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
When a flow of 300 l/min is blocked suddenly, pressure ahead of the pump rises fast. The DBAW30BH2-2X/230ZZ6EG24N9K4A00E pump safety block in size 32 limits it to the value set between 6 and 230 bar and also opens a path to tank.
Benefits
- Pressure adjustment range 6 to 230 bar, maximum operating pressure 350 bar.
- Pilot-operated poppet seat valve holding the set pressure across the full 300 l/min flow.
- Solenoid unloading at 24 VDC through a built-on directional spool valve with symbol B.
- High-pressure flange, two ports, HL hydraulic fluid, NBR seals.
- Connector 3-pole (2 + PE) according to EN 175301-803 with protective earth.
- 8.5 kg mass, CE conformity.
Applications
The block belongs on power units feeding large cylinders at high flow. When the cylinder reaches its end stop the valve carries off the surplus without stalling the drive. Solenoid unloading lets the unit be switched pressureless from the control cabinet.
Manufacturer
Bosch Rexroth, material number R901512858. Pressure is set through the internal hexagon under the protective cap.
Technical data
| Max. flow | 300 l/min |
|---|---|
| Product family | DBA.15,25,30 |
| 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 | 32 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 8.5 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901512858 |
| 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
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day. Ask a question



