Bosch Rexroth WZ65-4-L Solenoid Coil

Rexroth R900071037 WZ65-4-L solenoid coil is a replacement coil for Bosch Rexroth Hydronorma WZ65-4-L hydraulic valves. It is designed for 230V AC operation at 50/60 Hz and carries a 90/550 VA rating, indicating its energizing and holding power in Rexroth valve installations. The coil belongs to the Hydronorma family and is commonly used to actuate Rexroth WZ65-4-L solenoid valves in industrial hydraulic circuits, enabling precise directional control in applications such as presses, injection systems, and automation lines. The part number is R900071037, and variants in the WZ65-4-L family are available in other voltages (for example, 110V variants documented under R900019816), accommodating different regional electrical standards. When replacing a coil, confirm that the valve model is WZ65-4-L and that the voltage matches your supply to ensure proper operation and electrical safety. This coil is widely stocked by Rexroth distributors and compatible OEM and aftermarket listings, providing a direct-compatible coil to restore original performance and response times in Hydronorma valve assemblies.