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Pressure Relief Valve DBW30B2-5X/315S6EG24N9K4R12V - Bosch Rexroth R900947828
A pump delivering against the relief valve turns drive power into heat. The DBW30B2-5X/315S6EG24N9K4R12V switches the circuit to unloaded circulation through its solenoid and limits between 4 and 315 bar in service.
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Description
The second switching state of this series is the real gain in continuous duty. The DBW30B2-5X/315S6EG24N9K4R12V takes pressure fully off through solenoid unloading and limits working pressure to a value between 4 and 315 bar.
Benefits
- Solenoid unloading in two switching positions, unloaded circulation while the plant is idle.
- Adjustment range 4 to 315 bar at 350 bar maximum operating pressure.
- 650 l/min in size 32, interface ISO 6264-10-17.
- FKM seals for HL hydraulic fluid.
- 7 kg, 3-pole connector (2 + PE) to EN 175301-803.
Application
The valve suits power units with long pauses between working cycles. In the unloaded state the drive motor draws markedly less power and the oil heats up less. Switching between both states runs on 24 V DC from the machine control.
Manufacturer
Bosch Rexroth lists this pressure relief valve DBW30B2-5X/315S6EG24N9K4R12V under material number R900947828. Data sheets RE 25802 and RE 25802-B show characteristic curves, installation dimensions and connection diagram. Solenoid unloading and an adjustment range up to 315 bar shape this version.
Technical data
| Connection diagram | ISO 6264-10-17 |
|---|---|
| Max. flow | 650 l/min |
| Product family | DB.10-30 |
| Type of connection | Subplate mounting |
| 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 | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 7 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900947828 |
| 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
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