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Pumpensicherheitsblock DBAW15BF2-2X/250-6EG24N9K4A08E - Bosch Rexroth R901166975
This size 16 pump safety block is adjustable from 6 to 250 bar and weighs 5.94 kg. It limits pressure at 250 l/min, unloads through a built-on directional valve and is mounted through a flange connection.
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Description
Power units running at 250 bar system pressure can be protected and unloaded with this block. It combines a pilot-operated pressure valve in poppet seat design with a built-on directional spool valve and handles 250 l/min.
Benefits
- pressure adjustment range 6 to 250 bar, internal hexagon with protective cap
- solenoid unloading through a built-on directional valve, interface ISO 4401-03-02-0-05
- 250 l/min maximum flow, 350 bar maximum operating pressure
- flange connection, size 16, two ports, spool symbol B
- 24 VDC solenoid actuation, CE conformity, 5.94 kg weight
Application
It is used at pump outlets of machine power units that alternate between working and idle operation. In the unloaded state the pump circulates without appreciable pressure. NBR seals and HL hydraulic fluid form the intended combination.
Manufacturer
This item is made by Bosch Rexroth and carries material number R901166975. Please quote this number for any question about the 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 | 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 | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 5.94 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901166975 |
| 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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