Bosch Rexroth PS34040-0555 Manual Palm Button Valve

Bosch Rexroth PS34040-0555 is a compact manual palm-button valve designed for direct hand actuation in hydraulic circuits. It features five ports with 1/4" NPT thread connections, enabling straightforward integration into small manifolds or control blocks where power-free operation is available. The palm-button actuator provides tactile control to initiate or terminate flow in auxiliary circuits, maintenance stations, or bench-top hydraulic rigs, supporting manual overrides in tight spaces. Built by Rexroth, the PS34040-0555 is designed for reliable operation in compact installations and can be mounted in panels or machine enclosures where hand-operated control is needed. This model is identified by the PS34040-0555 part number and is used in applications requiring simple, manual valve actuation with a five-port layout.