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For circuits rated at 315 bar the DBW20B2 provides pilot-operated pressure relief with a setting range of 4 to 315 bar. The size 25 valve discharges up to 500 l/min and is switched electrically to symbol B.
Pressure Relief Valve DBW20B2-5X/315S6EG24N9K4R12V/12 - Bosch Rexroth R900961727
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,418.26
Item
BRR-R900961727
Manufacturer no.
R900961727
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900961727
Country of originGermany
ConditionNew
Artikel
BRR-R900961727
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On the DBW20B2-5X the setting range runs from 4 to 315 bar, which matches circuits designed around a 315 bar rating. The pilot-operated poppet design passes up to 500 l/min and is switched to symbol B by a 24 V DC solenoid.
Advantages
- Setting range 4 to 315 bar through an internal hexagon with protective cap
- Up to 500 l/min flow, maximum operating pressure 350 bar
- Pilot-operated poppet valve with two switching positions, symbol B
- Solenoid switching at 24 V DC, 3-pole connector (2 + PE) to EN 175301-803
- FKM seals, rated for HL hydraulic fluid
- Size 25 subplate mounting to ISO 6264-08-13
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 | 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 | 25 |
| Seals | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 5.3 kg |
Application
The valve is used in power units whose nominal pressure sits at 315 bar, for instance in machine tools and presses. Symbol B defines how the circuit behaves while the solenoid is energised. At 5.3 kg the valve can be placed on its subplate without lifting gear.
Manufacturer
The Bosch Rexroth material number is R900961727. Installation dimensions and curves are documented in data sheet 25802 and 25802-B.
| Weight | 5.300000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900961727 |
| 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 |
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