EHPR08-33M-0-V-00 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 5278101M (5278101M) is a highly efficient, direct-acting, spool-type, proportional, pressure reducing/relieving valve designed for precise control in hydraulic systems. This model operates by allowing free flow from port 1 to port 3 when no current is applied to the coil. Upon energization of the coil, it connects port 2 to port 1. Importantly, increasing the electrical current to the coil proportionally raises the controlled reduced pressure. If the pressure at port 1 surpasses the setting induced by the coil's current, excess pressure is relieved back from port 1 to port 3. This valve features both 12 and 24-volt coils as standard options and includes an optional manual override for enhanced operational flexibility. The manual override engages at approximately 2-14 turns and builds pressure at a rate of about 11.7 bar (170 psi) per turn. Notably, any back pressure on port 3 adds to the set pressure at a ratio of 1:1, which should be considered during system design or troubleshooting. Additionally, this model boasts an industry-common cavity which simplifies installation and maintenance processes across various applications. For environments demanding robust durability against moisture and dust ingress, optional waterproof E-Coils are available that are rated up to IP69K. This feature ensures reliable operation even in harsh conditions, making it suitable for a wide range of industrial applications where precision and reliability are paramount.