The VDO adjustable pressure switch preset at 4 psi is engineered to provide dependable pressure control for automotive and industrial pneumatic systems. It delivers a factory set activation at 4 psi while allowing fine tuning of the set point so the switch can be matched to specific compressor and air suspension requirements. The design emphasises reliable cut in and cut out operation and a compact footprint for easy integration into existing systems.

• Preset activation pressure 4 psi with adjustable set point for precise control
• Designed for compressor control, air suspension systems and general pneumatic pressure monitoring
• Reliable cut in and cut out switching action with low hysteresis for stable operation
• Sealed housing and corrosion resistant construction for durability in exposed locations
• Simple electrical switch output compatible with relays and compressor controls
• Compact mounting footprint for straightforward installation

Before installation confirm electrical ratings and pressure range against your system specifications and follow wiring diagrams for safe connection. If vehicle fitment is implied by the product name please use the Parts Checker to confirm compatibility before purchase. This switch is suitable for professional installers and knowledgeable DIYers who require a robust, adjustable pressure control solution.