Hunter PSR-22 Pump Start Relay - Double-Pole 2HP/3HP

Reliable pump activation for irrigation systems that need a booster pump or draw from surface water. The Hunter PSR-22 is a double-pole, single-throw pump start relay designed to work with standard 24VAC irrigation controllers and provide dependable starting for electric pumps.

• Rated performance: Controls 120VAC pumps up to 2 HP and 230VAC pumps up to 3 HP (model PSR-22).
• Double-pole, single-throw: Safely switches both hot legs on single-phase power for secure pump control.
• Controller compatibility: Fully compatible with standard 24VAC irrigation controllers; connects via P/MV and C wiring.
• Durable enclosure: Lockable, NEMA-rated enclosure protects components and supports outdoor installation.
• Easy installation: Flying lead wires and multiple knockouts simplify wiring and mounting at most sites.

The PSR-22 is built for installers and property owners who need a straightforward, rugged relay to start pumps reliably. Before installation, confirm pump nameplate ratings and local electrical codes. For full electrical specifications, wiring diagrams, and CAD files, consult the included installation card and product cut sheet.