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Pumpensicherheitsblock DBAEA25BH2-2X/350G24K31F1A00 - Bosch Rexroth R901579489
Over long runs between cabinet and power unit, a current signal holds up better than a voltage. The pump safety block DBAEA25BH2-2X/350G24K31F1A00 therefore works with 4 to 20 mA, sets pressures from 6 to 350 bar and handles up to 400 l/min in size 25.
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Description
When the control cabinet sits far from the power unit, a current signal is the sturdier choice. The pump safety block DBAEA25BH2-2X/350G24K31F1A00 takes its command value as 4 to 20 mA and turns it into a pressure between 6 and 350 bar. Throughput reaches 400 l/min in size 25.
Benefits
- Command value of 4 to 20 mA, insensitive to voltage drop on long cable runs.
- Pressure adjustment range of 6 to 350 bar at a maximum operating pressure of 350 bar.
- Flow up to 400 l/min through the high-pressure flange with two ports.
- 24 V DC supply and signal through one shared 7-pole connector (6 + PE).
- 7 kg in weight, NBR seals, spool symbol B, HL hydraulic fluid.
Applications
This version goes where the analog line crosses a shop floor and interference is a concern, for example on large presses and test lines. The 4 to 20 mA interface also lets the controller detect a broken wire, because the zero point sits at 4 mA.
Manufacturer
Bosch Rexroth lists this block under material number R901579489, product family DBA.15,25,30.
Technical data
| Max. flow | 400 l/min |
|---|---|
| Product family | DBA.15,25,30 |
| Type of connection | High-pressure flange |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4...20 mA |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 2 |
| Electrical connection description | Connector, 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | B |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 7 kg |
| Weight | 7.000000 |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901579489 |
| 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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