{"product_id":"sr504-4-switching-relay-sr-504-4-4-channel-relay-module","title":"SR504-4 Switching Relay，SR-504-4，4 Channel Relay Module","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e DDORUU\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【Switchable Priority】SR504-4 Switching Relay, compatible with Taco switching relay. It features diagnostic lights, fuse-protected outputs, sealed relays, simplified wiring and switchable priority for stable and flexible operation\u003c\/li\u003e\n\u003cli\u003e【Wide Application \u0026amp; Stable Sealed Relays】This 4 zone switching relay fits most household hydronic systems and provides a reliable alternative to Taco relays. Stable sealed relays ensure consistent performance\u003c\/li\u003e\n\u003cli\u003e【Flexible High \u0026amp; Low Level Trigger】SR504-4 Supports both High-Level and Low-Level trigger modes via a configurable jumper for each relay\u003c\/li\u003e\n\u003cli\u003e【User-Friendly \u0026amp; Safe Design】Features clear screw terminals for secure AC\/DC wiring, a transparent cover for safety, and status LEDs for each channel (power and relay engagement）\u003c\/li\u003e\n\u003cli\u003e【Reliable Quality \u0026amp; Warranty】Rigorously tested with 6-month warranty and free return \u0026amp; replacement service for reliable performance and customer support\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e SR504-4\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e SR504-4\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0762191071688\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 14.3 x 10.6 x 4.7 inches\u003c\/p\u003e","brand":"DDORUU","offers":[{"title":"Default Title","offer_id":49782527197424,"sku":"B0FSJTBJGW","price":339.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0136\/8048\/files\/61n3vVEvk_L.jpg?v=1780249034","url":"https:\/\/smartcart02.store\/products\/sr504-4-switching-relay-sr-504-4-4-channel-relay-module","provider":"Smart Cart02","version":"1.0","type":"link"}