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Between 250 and 300 bar sits a gap that many power units have to hit exactly. This DBW20 build closes it with an adjustment range of 4 to 270 bar, 400 l/min discharge flow, spool symbol B and a weight of 5.9 kg in size 25.
Pressure Relief Valve DBW20B2-5X/270S6EG24N9K4R12E - Bosch Rexroth R901477760
BOSCH REXROTH
Original product
Net price (excl. VAT)
€1,953.53
Item
BRR-R901477760
Manufacturer no.
R901477760
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901477760
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901477760
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The DBW20B2-5X/270S6EG24N9K4R12E is laid out for a limit of up to 270 bar. Pilot operation keeps pressure stable even when flow climbs to 400 l/min.
Benefits
- Adjustment range 4 to 270 bar for circuits above 250 bar
- Discharge flow up to 400 l/min at operating pressure to 350 bar
- Pilot-operated seat valve with low leakage
- Internal hexagon with protective cap against accidental adjustment
- Spool symbol B, two switching positions, 24 VDC
- Size 25, ISO 6264-08-13, 5.9 kg, NBR seals
Technical data
| Connection diagram | ISO 6264-08-13 |
| Max. flow | 400 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 | B |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 5.9 kg |
Application
Hydraulic presses and test rigs often work in this pressure class because cylinders and seals are rated for it. Subplate mounting to ISO 6264-08-13 makes swapping for another setting step of the range straightforward. CE conformity is declared.
Manufacturer
The material number is R901477760. Curves, setting diagrams and installation dimensions are in data sheet RE 25802 and in RE 25802-B.
| Hersteller-Nr | R901477760 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 5.900000 |
| 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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