Proportional Directional Valve 4WRKE25E1-220L-3X/6EG24ETK31/A1D3M - Bosch Rexroth R901188915

Internal pilot oil routing and a voltage command value come together in this variant. In version ETK with A1 electronics the 4WRKE25E1-220L-3X needs neither an X nor a Y line and accepts ±10 V directly, at 220 l/min nominal flow and operating pressure up to 350 bar. Weight is 11 kg.

Benefits

• Internal pilot oil supply and internal pilot oil return, no X or Y line required
• ±10 V command value at on-board electronics, 24 V DC supply
• 220 l/min nominal flow, flow rate up to 870 l/min
• 11 kg weight at operating pressure up to 350 bar
• ISO 4401-08-08-0-05 connection diagram, NBR seals

Applications

Suited to densely populated control manifolds in presses and lifting gear where every further bore can be avoided. The spool carries symbol E1 and works in three positions. Electrical connection is through the 7-pole connector (6 + PE) to EN 175201-804.

Manufacturer

Bosch Rexroth, material number R901188915. The type code 4WRKE25E1-220L-3X/6EG24ETK31/A1D3M defines size, spool symbol, pilot oil routing and command value type without ambiguity.