EHPR08-33-0-V-12DG CARTRIDGE
Manufacturer: Hydraforce
Material #: 5278115
Model : EHPR08-33-0-V-12DG CARTRIDGE
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Hydraforce directly.***
The Hydraforce 5278115 (5278115) is a sophisticated direct-acting, spool-type, proportional, pressure reducing relieving valve designed to offer precise control over hydraulic system pressures. The EHPR0833X model operates by allowing free flow from port 1 to port 3 when there is no electrical current applied to the coil, ensuring default passage of fluids in idle states. Upon energization of the coil, it connects port 2 to port 1 and allows for the modulation of pressure based on the electrical current supplied. This feature enables users to increase control reduced pressure proportionally with an increase in coil current.
A standout capability of this valve is its response to excessive pressure; if the pressure at port 1 surpasses the coil-induced setting, it automatically relieves this excess back to port 3. This built-in safety mechanism helps in maintaining desired operational pressures and preventing system overloads. Additionally, the valve features a manual override operation which can be engaged with 2¼ turns, building up pressure at approximately 11.7 bar (170 psi) per turn, offering manual control in scenarios where electronic control may not be feasible.
Designed for versatility and durability, the Hydraforce EHPR0833X accommodates both 12 and 24-volt coils and is compatible with industry-common cavity sizes for ease of integration into existing systems. Optional enhancements include waterproof E-Coils that are rated up to IP69K for high resistance against dust and water ingress, making them suitable for harsh environments. The optional manual override further enhances its utility in diverse operating conditions, ensuring that this valve meets a wide range of application needs while maintaining reliability and performance.
$158.75 USD
Availability: Backordered
Ships from US
Qty:
Delivered as early as October 26, 2026









