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Pressure Relief Valve DBW20B1-5X/315-6EG12N9DALV/12 - Bosch Rexroth R900556120
A rotary knob instead of an adjusting screw lets the pressure of the DBW20B1-5X be set without tools. The pilot-operated poppet valve covers 4 to 315 bar, passes up to 500 l/min and can be unloaded electrically on 12 VDC. The seals are FKM.
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Description
Tool-free adjustment helps when the system pressure is changed regularly during operation. The DBW20B1-5X/315-6EG12N9DALV/12 has a rotary knob for this and limits the pressure from 4 to 315 bar at up to 500 l/min.
Benefits
- Adjustment range 4 to 315 bar through a rotary knob
- Flow up to 500 l/min in size 25
- Electrical unloading on 12 VDC
- Maximum operating pressure 350 bar, connection diagram to ISO 6264-08-13
- FKM seals, cable gland as electrical connection, weight 5.41 kg
Application
The valve limits the pressure in power units and press circuits and lets the pump run unloaded during the cycle. The 12 VDC version matches control systems with a low supply voltage. FKM seals widen the permitted field of use.
Manufacturer
Bosch Rexroth, material number R900556120. Setting curves and dimensions are given in data sheet RE 25802 for pressure relief valves.
Technical data
| Connection diagram | ISO 6264-08-13 |
|---|---|
| Max. flow | 500 l/min |
| Product family | DB.10-30 |
| Type of connection | Subplate mounting |
| Supply voltage | 12 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 | 25 |
| Seals | FKM |
| Electrical connector | Cable gland |
| Type of actuation | with solenoid actuation |
| Weight | 5.41 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900556120 |
| 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
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