{"product_id":"rice-lake-el304a-signal-trim-junction-box-4-channel-nema-4x-expandable","title":"Rice Lake EL304A Signal Trim Junction Box 4-Channel NEMA 4X Expandable","description":"\u003cp data-section-id=\"1hjuuzt\" data-start=\"252\" data-end=\"313\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan\u003eThe Rice Lake EL304A Signal Trim Junction Box is a rugged and expandable four-channel junction box designed to provide reliable load cell summing and signal trimming for industrial weighing systems. Built with a durable Fiberglass Reinforced Polyester (FRP) enclosure, the EL304A protects sensitive electronics from moisture, dust, and harsh operating environments while meeting NEMA Type 4X standards for industrial use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1408\" data-end=\"1840\"\u003eDesigned to accommodate two or four single load cells, the EL304A features individual cell signal disconnect switches that simplify troubleshooting and help technicians quickly identify faulty load cells or wiring issues. The junction box also provides both individual cell and section signal trimming, allowing for precise scale balancing and improved weighing accuracy across large platforms.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1842\" data-end=\"2192\"\u003eAn integrated expansion port allows additional junction boxes to be connected, making the EL304A an ideal solution for larger weighing systems that require more than four load cells. This flexibility provides scalability for growing operations while maintaining accurate and reliable load cell signal management.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2194\" data-end=\"2595\"\u003eThe enclosure is rated to withstand 40 PSI washdown environments when properly installed, making it suitable for demanding agricultural and industrial applications. Strain relief cable fittings help protect wiring connections from vibration and environmental stress, while high-precision 25-turn cermet potentiometers provide accurate signal trimming adjustments.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2597\" data-end=\"2864\"\u003eWhether used in livestock scales, tank weighing systems, vessel weighing installations, or other industrial weighing applications, the Rice Lake EL304A delivers dependable performance, easy maintenance, and long-term reliability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"2871\" data-end=\"2888\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSpecifications\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2890\" data-end=\"3651\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2890\" data-end=\"2917\"\u003e\n\u003ctr data-start=\"2890\" data-end=\"2917\"\u003e\n\u003cth data-start=\"2890\" data-end=\"2900\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"2900\" data-end=\"2917\" data-col-size=\"md\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2946\" data-end=\"3651\"\u003e\n\u003ctr data-start=\"2946\" data-end=\"2967\"\u003e\n\u003ctd data-start=\"2946\" data-end=\"2954\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"2954\" data-end=\"2967\" data-col-size=\"md\"\u003eRice Lake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2968\" data-end=\"2986\"\u003e\n\u003ctd data-start=\"2968\" data-end=\"2976\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2976\" data-end=\"2986\" data-col-size=\"md\"\u003eEL304A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2987\" data-end=\"3010\"\u003e\n\u003ctd data-start=\"2987\" data-end=\"3001\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"3001\" data-end=\"3010\" data-col-size=\"md\"\u003e21169\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3011\" data-end=\"3056\"\u003e\n\u003ctd data-start=\"3011\" data-end=\"3018\" data-col-size=\"sm\"\u003eType\u003c\/td\u003e\n\u003ctd data-start=\"3018\" data-end=\"3056\" data-col-size=\"md\"\u003e4-Channel Signal Trim Junction Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3057\" data-end=\"3106\"\u003e\n\u003ctd data-start=\"3057\" data-end=\"3078\" data-col-size=\"sm\"\u003eLoad Cell Capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3078\" data-end=\"3106\"\u003e2 or 4 Single Load Cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3107\" data-end=\"3164\"\u003e\n\u003ctd data-start=\"3107\" data-end=\"3123\" data-col-size=\"sm\"\u003eTrimming Type\u003c\/td\u003e\n\u003ctd data-start=\"3123\" data-end=\"3164\" data-col-size=\"md\"\u003eIndividual Cell \u0026amp; Section Signal Trim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3165\" data-end=\"3189\"\u003e\n\u003ctd data-start=\"3165\" data-end=\"3182\" data-col-size=\"sm\"\u003eExpansion Port\u003c\/td\u003e\n\u003ctd data-start=\"3182\" data-end=\"3189\" data-col-size=\"md\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3190\" data-end=\"3249\"\u003e\n\u003ctd data-start=\"3190\" data-end=\"3212\" data-col-size=\"sm\"\u003eDisconnect Switches\u003c\/td\u003e\n\u003ctd data-start=\"3212\" data-end=\"3249\" data-col-size=\"md\"\u003eIndividual Cell Signal Disconnect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3250\" data-end=\"3312\"\u003e\n\u003ctd data-start=\"3250\" data-end=\"3271\" data-col-size=\"sm\"\u003eEnclosure Material\u003c\/td\u003e\n\u003ctd data-start=\"3271\" data-end=\"3312\" data-col-size=\"md\"\u003eFiberglass Reinforced Polyester (FRP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3313\" data-end=\"3348\"\u003e\n\u003ctd data-start=\"3313\" data-end=\"3332\" data-col-size=\"sm\"\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd data-start=\"3332\" data-end=\"3348\" data-col-size=\"md\"\u003eNEMA Type 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3349\" data-end=\"3377\"\u003e\n\u003ctd data-start=\"3349\" data-end=\"3367\" data-col-size=\"sm\"\u003eWashdown Rating\u003c\/td\u003e\n\u003ctd data-start=\"3367\" data-end=\"3377\" data-col-size=\"md\"\u003e40 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3378\" data-end=\"3439\"\u003e\n\u003ctd data-start=\"3378\" data-end=\"3391\" data-col-size=\"sm\"\u003eConnectors\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3391\" data-end=\"3439\"\u003eElectrovert 5.0 mm Miniature Screw Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3440\" data-end=\"3471\"\u003e\n\u003ctd data-start=\"3440\" data-end=\"3460\" data-col-size=\"sm\"\u003eMaximum Wire Size\u003c\/td\u003e\n\u003ctd data-start=\"3460\" data-end=\"3471\" data-col-size=\"md\"\u003e#14 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3472\" data-end=\"3520\"\u003e\n\u003ctd data-start=\"3472\" data-end=\"3489\" data-col-size=\"sm\"\u003ePotentiometers\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3489\" data-end=\"3520\"\u003e100,000 Ohm, 25-Turn Cermet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3521\" data-end=\"3572\"\u003e\n\u003ctd data-start=\"3521\" data-end=\"3538\" data-col-size=\"sm\"\u003eCable Fittings\u003c\/td\u003e\n\u003ctd data-start=\"3538\" data-end=\"3572\" data-col-size=\"md\"\u003e6 Nylon Strain Relief Fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3573\" data-end=\"3651\"\u003e\n\u003ctd data-start=\"3573\" data-end=\"3584\" data-col-size=\"sm\"\u003eWarranty\u003c\/td\u003e\n\u003ctd data-start=\"3584\" data-end=\"3612\" data-col-size=\"md\"\u003eOne-Year Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3653\" data-end=\"3656\"\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"3658\" data-end=\"3673\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"3675\" data-end=\"3920\"\u003e\n\u003cli data-section-id=\"p5us8l\" data-start=\"3675\" data-end=\"3693\"\u003eLivestock Scales\u003c\/li\u003e\n\u003cli data-section-id=\"1w454oq\" data-start=\"3694\" data-end=\"3717\"\u003eTank Weighing Systems\u003c\/li\u003e\n\u003cli data-section-id=\"3uen5c\" data-start=\"3718\" data-end=\"3743\"\u003eVessel Weighing Systems\u003c\/li\u003e\n\u003cli data-section-id=\"pwrt74\" data-start=\"3744\" data-end=\"3773\"\u003eIndustrial Process Weighing\u003c\/li\u003e\n\u003cli data-section-id=\"g559ak\" data-start=\"3774\" data-end=\"3810\"\u003eAgricultural Weighing Applications\u003c\/li\u003e\n\u003cli data-section-id=\"19jo2of\" data-start=\"3811\" data-end=\"3842\"\u003eMulti-Load-Cell Scale Systems\u003c\/li\u003e\n\u003cli data-section-id=\"ww7oot\" data-start=\"3843\" data-end=\"3920\"\u003eSection and Corner Trim Installations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rice Lake","offers":[{"title":"Default Title","offer_id":49087071453440,"sku":"PS-21169 (EL304A)","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4088\/6784\/files\/el304a_pic.png?v=1785254748","url":"https:\/\/scaledepot.com\/products\/rice-lake-el304a-signal-trim-junction-box-4-channel-nema-4x-expandable","provider":"Scale Depot","version":"1.0","type":"link"}