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Symbol A, a 280 bar limit and 450 l/min discharge flow define the layout of this build. The valve weighs 5.59 kg, works pilot-operated in poppet seat design and sits on the ISO 6264-08-13 interface in size 25.
Pressure Relief Valve DBW20A2-5X/280YS6EG24N9K4R12E - Bosch Rexroth R900773944
BOSCH REXROTH
Original product
Net price (excl. VAT)
€1,953.53
Item
BRR-R900773944
Manufacturer no.
R900773944
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900773944
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900773944
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The DBW20A2-5X/280YS6EG24N9K4R12E carries spool symbol A and limits system pressure to values between 4 and 280 bar. For the relief event a cross section up to 450 l/min is available.
Benefits
- Spool symbol A, adjustment range 4 to 280 bar
- Discharge flow up to 450 l/min at 350 bar permitted operating pressure
- Pilot-operated seat valve, internal hexagon with protective cap
- Two switching positions, 24 VDC solenoid actuation
- Size 25, two ports, ISO 6264-08-13
- 5.59 kg weight, NBR seals, CE conformity
Technical data
| Connection diagram | ISO 6264-08-13 |
| Max. flow | 450 l/min |
| Product family | DB.10-30 |
| Type of connection | Subplate mounting |
| 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 | A |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 5.59 kg |
Application
The band around 280 bar is chosen when consumers are rated at 250 bar and a margin for pressure peaks should remain. The large cross section belongs to units of high delivery. Symbol A follows the switching logic of the unloading stage in the block.
Manufacturer
Bosch Rexroth records the valve as R900773944. Curves and dimensions are described in data sheet RE 25802 and in the supplement RE 25802-B.
| Hersteller-Nr | R900773944 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 5.590000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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