{"title":"Hunter Pump Start Relays","description":"\u003cdiv class=\"category_desc\"\u003e\n\u003cb class=\"txt-blue-bold\"\u003eFor systems that use a pump, PSR delivers reliability for less\u003c\/b\u003e\u003cbr\u003eWhen a system requires the use of a booster pump or pulls water directly from a creek or pond, it's imperative to include a relay that can be counted on to activate the pump each and every time. Hunter's Pump Start Relay (PSR) has been created to provide that reliability as well as a lockable NEMA rated enclosure at an economical price. \u003cbr\u003eAvailable in a choice of three models to accommodate a variety of power sources and landscape needs, the PSR is fully compatible with all standard 24VAC controllers. It's also designed with user-friendliness in mind. Flying wire leads allow for effortless 24V connections. Plus a wide array of \"knockouts\" make wiring easy and accomodating to most mounting specifications\u003c!-- split --\u003e\r\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eFEATURES\u003c\/span\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eTree models available to fit your particular application\u003c\/li\u003e\r\n\u003cli\u003eNEMA 3R rated locking plastic enclosure rated for outdoor use, weather resistance and security\u003c\/li\u003e\r\n\u003cli\u003e24 VAC flying leads make it quick and easy to wire to controller\u003c\/li\u003e\r\n\u003cli\u003eThe PSR-22 meets demanding electrical requirements for UL approval, and the PSR-52\/53 contain UL-approved relays\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cdiv\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e","products":[{"product_id":"hunter-psr-2hp-120v-3-5hp-240v","title":"Hunter PSR-22 Pump Start Relay - Double-Pole 2HP\/3HP","description":"\u003cp\u003eReliable 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.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated performance:\u003c\/strong\u003e Controls 120VAC pumps up to 2 HP and 230VAC pumps up to 3 HP (model PSR-22).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-pole, single-throw:\u003c\/strong\u003e Safely switches both hot legs on single-phase power for secure pump control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController compatibility:\u003c\/strong\u003e Fully compatible with standard 24VAC irrigation controllers; connects via P\/MV and C wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable enclosure:\u003c\/strong\u003e Lockable, NEMA-rated enclosure protects components and supports outdoor installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Flying lead wires and multiple knockouts simplify wiring and mounting at most sites.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 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.\u003c\/p\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":43673679881,"sku":"PSR22","price":115.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/PSR22-2_819452b5-0ad3-4ae5-872c-07f6ee30a933.jpg?v=1503340755"},{"product_id":"hunter-psr-5hp-120v-7-5hp-240v","title":"Hunter PSR-52 Pump Relay - Double-Pole, 3HP\/7.5HP","description":"\u003cp\u003eThe Hunter PSR-52 Pump Relay delivers dependable pump activation for irrigation systems that require booster pumps or direct water sourcing. Engineered for reliable performance and straightforward installation, the PSR-52 works with standard 24VAC controllers and provides a secure, lockable enclosure for outdoor use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Activates 120V single-phase pumps up to 3 HP and 230V pumps up to 7.5 HP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Lockable NEMA-rated cabinet designed for outdoor installations with multiple wiring knockouts for flexible mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy wiring:\u003c\/strong\u003e 24VAC flying leads make connection to controllers quick; supports conventional or two-wire decoder activation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e UL\/cUL-approved relay components with industry protection ratings (IP54) and other certifications for safe operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical specs:\u003c\/strong\u003e Max full-load amps 40 A and max resistive amps 50 A; includes internal transformer and solid-state relay for dependable switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint:\u003c\/strong\u003e Approximately 7.5\" H × 6.5\" W × 4.5\" D for convenient installation near pump or controller.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for residential and commercial irrigation setups, the PSR-52 simplifies pump control without complex wiring. Follow Hunter's installation guidelines — including the recommended minimum separation from the controller — and consult the included installation card and cutsheet for wiring diagrams and model selection. The PSR family is backed by a two-year limited warranty.\u003c\/p\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":43673679945,"sku":"PSR52","price":190.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/UntitledDesign_1235315105.jpg?v=1586446565"},{"product_id":"hunter-psr-5hp-120v-7-5hp-240","title":"Hunter PSR-53 Pump Start Relay, 7.5 HP (240V)","description":"\u003cp\u003eThe Hunter PSR-53 is a dependable pump start relay designed for irrigation systems that require a booster pump or direct-source pumping. Engineered for compatibility with standard 24VAC controllers, the PSR-53 provides reliable starting power in a lockable, weather-resistant enclosure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage \u0026amp; horsepower:\u003c\/strong\u003e Supports 120 VAC single-phase pumps up to 3 HP, 230 VAC single-phase pumps up to 7.5 HP, and 230 VAC three-phase pumps up to 10 HP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable enclosure:\u003c\/strong\u003e NEMA 3R locking plastic cabinet protects components outdoors and resists weather and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl \u0026amp; wiring:\u003c\/strong\u003e 24VAC flying leads for fast controller connection; multiple knockouts simplify conduit and field wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical ratings:\u003c\/strong\u003e Up to 40 A full-load capacity, 50 A max resistive, UL-approved relays and robust contactors for consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; serviceable:\u003c\/strong\u003e Small footprint with accessible interior, keyed lock, and straightforward mounting for quick installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for professional irrigation installers and homeowners alike, the PSR-53 pairs with most 24VAC controllers to automate pump operation safely. Refer to the manufacturer's spec sheet for wiring diagrams, local code compliance, and detailed electrical specifications.\u003c\/p\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":43673680073,"sku":"PSR53","price":326.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/UntitledDesign_1235315105_5de974cf-786b-40d1-9708-ab2245c25e72.jpg?v=1586446565"},{"product_id":"pump-start-relay-booster","title":"Hunter PSR-B Pump Start Relay Booster - 120\/230VAC to 24VAC","description":"\u003cp\u003eReliable booster for irrigation systems that need extra start power. The PSR-B Pump Start Relay Booster supplies a local transformer and solid-state relay so controllers with limited 24VAC output can trigger larger pump start relays reliably. Designed for easy wiring and durable outdoor use, the PSR-B fits common irrigation setups where a booster or off-site pump is required.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \u0026amp; compatibility:\u003c\/strong\u003e Primary input 120\/230 VAC; secondary output 24 VAC, 1.6 A. Compatible with all standard 24VAC irrigation controllers and two-wire decoder systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust relay:\u003c\/strong\u003e Solid-state double-pole relay (10 A rating) with transformer to reliably operate pumps that require higher coil VA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable enclosure:\u003c\/strong\u003e Lockable NEMA-rated, IP54 enclosure with multiple knockouts for conduit and conduit fittings; suitable for outdoor installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Flying 24V leads for quick connections, clearly labeled terminals, and mounting options to fit typical controller locations. Recommended minimum installation distance from controller: 15 ft \/ 4.5 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications \u0026amp; warranty:\u003c\/strong\u003e UL, cUL, FCC, CE, and RCM approvals where applicable; backed by a 2-year limited warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the PSR-B when your irrigation pump requires more start power than the controller can provide. With simple 24V hookup, clear specifications, and a weather-resistant enclosure, it offers dependable activation for booster pumps, well pumps, or direct-source applications. Refer to the included spec sheet and installation card for wiring diagrams and full electrical specifications before installation.\u003c\/p\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":43673680201,"sku":"PSRB","price":358.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/PhotoRoom_20211221_141324.png?v=1640114300"},{"product_id":"ch751-controller-cabinet-replacement-keys-2","title":"Hunter CH751 Controller Cabinet Replacement Keys (2 Pack)","description":"\u003cp\u003eReplace lost or worn cabinet keys with this two-pack of CH751 replacement keys (P\/N 122516). Specifically listed as Key Set (2) in Hunter parts documentation, this kit provides two pre-cut keys that restore secure access to compatible irrigation controller cabinets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement:\u003c\/strong\u003e Exact fit for Hunter controller cabinet locks marked CH751 and listed as part number 122516.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Compatible with many Hunter controllers including X-Core, Pro‑C, I‑Core and ACC models; also fits select legacy units—verify your lock code before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo ready-to-use keys:\u003c\/strong\u003e Each pack includes two pre-cut metal keys, ready for immediate use in the field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for daily use:\u003c\/strong\u003e Durable metal construction resists bending and wear for reliable performance over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContractor-friendly:\u003c\/strong\u003e Compact key heads fit common key rings and field holders for fast access on the job.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis replacement key set is a simple, cost-effective solution to regain access to controller cabinets without replacing the entire lock. Confirm the code stamped on your existing lock (CH751) or consult the manufacturer’s parts list for model-specific guidance before purchase. For assistance locating an authorized distributor or verifying compatibility, refer to the manufacturer’s support resources.\u003c\/p\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":43759086025,"sku":"122516","price":4.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/122516-2.jpg?v=1503381423"},{"product_id":"hunter-rel2-hunter-hvy-duty-sens-switch-relay-2pl","title":"Hunter REL2 Heavy-Duty Sensor Switching Relay (2-Pole)","description":"\u003cp\u003eThe Hunter REL2 is a heavy-duty sensor switching relay designed for irrigation systems. It provides reliable sensor control for pump start relays, master valves, and other low-voltage irrigation devices. Built for straightforward installation, the REL2 lets multiple controllers or sensors control the same 24 VAC device without complex wiring changes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-pole, double-throw contacts:\u003c\/strong\u003e Provides changeover switching for common sensor and control applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor 24 VAC devices only:\u003c\/strong\u003e Specifically intended for use with 24 VAC irrigation controllers and accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with pump start relays:\u003c\/strong\u003e Use with pump start relays, master valves, and other low-voltage control points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction:\u003c\/strong\u003e Engineered for dependable operation in landscape irrigation systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick, simple installation:\u003c\/strong\u003e Terminal connections and compact form factor make field wiring straightforward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllows multi-controller operation:\u003c\/strong\u003e Enables multiple controllers or sensors to operate the same low-voltage device safely.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the REL2 when you need a rugged, purpose-built sensor switching relay for 24 VAC irrigation systems. If you require electrical ratings or wiring diagrams for complex installations, consult the product spec sheet or a licensed irrigation professional.\u003c\/p\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":45038062633269,"sku":"REL2","price":39.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/files\/Hunter-REL2-HunterHvyDutySensSwitchRelay2Pl.png?v=1683649031"},{"product_id":"hunter-prosrccapsp-hunter-snap-on-reclaimed-cap","title":"Hunter Snap-On Reclaimed Water ID Cap (PROSRCCAPSP)","description":"\u003cp\u003eHunter Snap-On Reclaimed Water ID Cap fits all Pro‑Spray sprinkler bodies to make reclaimed water systems easiest to identify and maintain. The snap-on design installs quickly for a secure, low-profile fit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal compatibility:\u003c\/strong\u003e Designed to seat cleanly on Pro‑Spray sprinkler bodies for straightforward replacement or retrofit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear reclaimed-water marking:\u003c\/strong\u003e Prominently labeled “Reclaimed Water” to help meet site-identification requirements and prevent cross-connection errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-on installation:\u003c\/strong\u003e Tool-free, quick snap-on action holds the cap firmly in place while allowing easy removal for service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable, weather-resistant construction:\u003c\/strong\u003e Built to withstand outdoor conditions and repeated handling without cracking or fading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable pack sizes:\u003c\/strong\u003e Sold individually and in a case pack for contractors and site-wide installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstall the cap to clearly identify reclaimed-water irrigation lines, help maintain regulatory compliance, and support sustainable water management. Compatible with standard Hunter Pro‑Spray body dimensions; keep a spare cap in service kits for fast field repairs.\u003c\/p\u003e","brand":"Hunter","offers":[{"title":"1 each","offer_id":48594554683701,"sku":"PROSRCCAPSP","price":1.57,"currency_code":"USD","in_stock":true},{"title":"Case of 50","offer_id":48594612453685,"sku":"PROSRCCAPSP-C50","price":78.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/files\/HUNTER_PROSRCCAPSPHunterSnap-OnReclaimedCa.png?v=1711704918"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/collections\/1000-T.jpg?v=1590700759","url":"https:\/\/www.sprinklersupplystore.com\/collections\/hunter-pump-start-relays.oembed","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}