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Pumpensicherheitsblock DBAW15BH2-2X/340-6EG24N9K4E - Bosch Rexroth R901277897
The adjustment range of this build reaches from 6 to 340 bar and therefore lies close to the maximum operating pressure of 350 bar. The pump safety block handles 250 l/min, is attached through a high-pressure flange and weighs 6.06 kg.
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Description
Plants operated close to the pressure limit of the system need a spring that reaches up to 340 bar. This size 16 block covers 6 to 340 bar, unloads by solenoid and carries up to 250 l/min.
Benefits
- pressure adjustment range 6 to 340 bar at 350 bar maximum operating pressure
- high-pressure flange, size 16, two ports, spool symbol B
- 250 l/min maximum flow, pilot-operated pressure valve in poppet seat design
- solenoid unloading through a built-on directional valve, interface ISO 4401-03-02-0-05
- 24 VDC, NBR seals, CE conformity, 6.06 kg weight
Application
Builds like this protect presses and test rigs whose working pressure lies in the upper range of the plant. The protective cap over the internal hexagon secures the setting. For a replacement, compare the adjustment range with the plant nameplate.
Manufacturer
Bosch Rexroth lists this item under material number R901277897. The table values match the manufacturer data for this version.
Technical data
| Connection diagram | ISO 4401-03-02-0-05 |
|---|---|
| Max. flow | 250 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 | 16 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 6.06 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901277897 |
| 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
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