Pressure Relief Valve DBW 20 B2-5X/315S6EG24N9K4R12/12=CSA - Bosch Rexroth R978915624

This version of the DBW 20 B2-5X carries the CSA mark and is therefore aimed at machines accepted in North America. The setting range covers 4 to 315 bar, with flow up to 500 l/min in size 25.

Advantages

• CSA version for machines undergoing North American acceptance
• Setting range 4 to 315 bar, internal hexagon with protective cap
• Up to 500 l/min, maximum operating pressure 350 bar
• Pilot-operated poppet valve, two switching positions, symbol B
• NBR seals for HL hydraulic fluid
• 24 V DC solenoid, porting pattern to ISO 6264-08-13

Technical data

Application

Export machinery and plants with a CSA requirement can be equipped without redesigning the pressure protection. The application matches the other DBW versions, namely relief at the pump outlet with additional electrical switching. NBR seals suit the common HL class mineral oils.

Manufacturer

Bosch Rexroth lists the unit under material number R978915624. Data sheet 25802 and 25802-B carries the characteristic curves and installation dimensions.