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Bosch Rexroth | DBW20B2-5X100U6EW110N9K412

DBW20B2-5X/100U6EW110N9K4/12

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The Bosch Rexroth DBW20B2-5X/100U6EW110N9K4/12 is part of the DB Pressure Relief Valves series. This model features a maximum operating pressure of 350 bar and a pressure rating of 100 bar. It has a maximum subplate flow of 500 liters per minute. The valve uses a 6E spool directional valve with a concealed manual override. It is designed for subplate mounting and uses four M16 x 50 mounting screws torqued to 185 Nm. The nominal size is NG25, and it has an NBR seal material. The electrical connection uses an EN 175301-803 three-pole connector, and the oil cleanliness class meets ISO 4406 20/18/15 standards.

Technical Specifications

Adjustment Type
Sleeve With Hex And Cap (2)

Directional Valve
6E Spool Valve

Electrical Connector
EN 175301-803 (3-Pole)

Manual Override
Concealed (N9)

Max Flow (subplate)
500 l/min

Max Operating Pressure (p, X)
350 bar

Max Pressure Port T (6ew)
160 bar

Mounting Screw Torque
185 Nm

Mounting Screws
4x M16 x 50 (ISO 4762-10.9)

Mounting Type
Subplate Mounting

Nominal Size
NG25

Oil Cleanliness Class
ISO 4406 20/18/15

Pilot Oil Configuration
Internal Supply And Return (–)

Pressure Rating
100 bar

Seal Material
NBR

Type Of Connection
Normally Open (B)

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