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Bosch Rexroth | DBW10B2-5X315-6EW110N9K412

DBW10B2-5X/315-6EW110N9K4/12

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The Bosch Rexroth DBW10B2-5X/315-6EW110N9K4/12 belongs to the DB Pressure Relief Valves series. This valve features a hex sleeve adjustment with a protective cap and a concealed manual override. It is designed for subplate mounting with an ISO 6264 porting pattern. The valve supports a maximum flow rate of 250 liters per minute and fits a size NG10 configuration. Maximum operating pressure is 350 bar at port P,x, 315 bar at port T, and 160 bar at port Y/t, with a set pressure rating of 315 bar. The hydraulic fluid temperature range is minus 20 to plus 80 degrees Celsius with NBR material, and it is compatible with a viscosity range of 10 to 800 mm²/s. This model uses an EN 175301-803 K4 electrical connection and maintains fluid cleanliness per ISO 4406 code 20/18/15. Internal pilot oil supply and return are included, and the spool orientation is normally open.

Technical Specifications

Adjustment Type
Hex Sleeve With Protective Cap

Electrical Connection
EN 175301-803 K4

Fluid Cleanliness
ISO 4406 (c) 20/18/15

Hydraulic Fluid Temp Range
−20 to +80 °C (NBR)

Manual Override
Concealed (N9)

Max Operating Pressure (port P,x)
350 bar

Max Operating Pressure (port T)
315 bar

Max Operating Pressure (port Y/t)
160 bar

Maximum Flow (subplate)
250 l/min

Mounting
Subplate Mounting

Pilot Oil Supply/return
Internal

Porting Pattern
ISO 6264

Set Pressure Rating
315 bar

Size
NG10

Spool Orientation
Normally Open

Viscosity Range
10 to 800 mm²/s

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