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For HL mineral oil, NBR is the usual seal material and the more economical choice. The DBW 30 A2-5X/315-6EG24NK4/12 uses NBR, works with spool symbol A and can be set between 4 and 315 bar, at a relief flow of up to 650 l/min.
Pressure Relief Valve DBW 30 A2-5X/315-6EG24NK4/12 - Bosch Rexroth R978912132
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,143.20
Item
BRR-R978912132
Manufacturer no.
R978912132
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R978912132
Country of originGermany
ConditionNew
Artikel
BRR-R978912132
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NBR covers the whole temperature range of common mineral oil systems. The DBW 30 A2-5X/315-6EG24NK4/12 is equipped with it, works with spool symbol A and limits the circuit to a value between 4 and 315 bar at up to 650 l/min.
Benefits
- NBR seals for HL hydraulic fluid in the usual temperature range.
- Spool symbol A for the behaviour of solenoid unloading.
- Adjustment range 4 to 315 bar through an internal hexagon with protective cap.
- 650 l/min in size 32, subplate mounting ISO 6264-10-17.
- 6.3 kg, solenoid unloading on 24 V DC.
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 | A |
| Operating pressure, max. | 350 bar |
| Size | 32 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 6.3 kg |
Application
The valve protects standard mineral oil power units as fitted in machine tools and handling equipment. Spool symbol A defines in which switching state the circuit is unloaded. The cap over the hexagon secures the value once it has been set.
Manufacturer
Bosch Rexroth lists this pressure relief valve DBW 30 A2-5X/315-6EG24NK4/12 under material number R978912132. Data sheets RE 25802 and RE 25802-B show characteristic curves, installation dimensions and connection diagram. NBR seals and spool symbol A identify this size 32 version.
| Weight | 6.300000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R978912132 |
| 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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