{"product_id":"rice-lake-jb4sp-jb4spt-tuffseal-signal-trim-junction-box-w-expansion-port","title":"Rice Lake JB4SP JB4SPT TuffSeal Signal Trim Junction Box w\/ Expansion Port","description":"\u003cp data-section-id=\"1hjuuzt\" data-start=\"252\" data-end=\"313\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan\u003eThe Rice Lake JB4SP and JB4SPT TuffSeal® Signal Trim Junction Boxes are rugged industrial summing boxes designed to combine and balance signals from multiple load cells in demanding weighing applications. Built for use as sub-junction boxes within larger modular weighing systems, these units provide reliable signal management and expansion capabilities for complex scale installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1532\" data-end=\"1945\"\u003eDesigned to accommodate two, three, or four single load cells, the JB4SP and JB4SPT feature individual signal trimming that allows technicians to precisely balance load cell outputs for improved weighing accuracy and platform performance. Integrated jumpers make it easy to enable or disable individual load cells during troubleshooting, maintenance, or system configuration.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1947\" data-end=\"2312\"\u003eThe included expansion port allows additional junction boxes to be connected, making the system scalable for larger tank, hopper, and process weighing applications. This flexibility makes the JB4SP series an excellent choice for installations requiring more than four load cells while maintaining centralized signal management.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2314\" data-end=\"2785\"\u003eConstructed with a durable Fiberglass Reinforced Polyester (FRP) \/ Polycarbonate NEMA Type 4X enclosure and stainless steel hardware, the JB4SP series provides outstanding protection against moisture, dust, corrosion, and harsh industrial conditions. The conformal-coated circuit board and PreVent™ breather vent further protect internal electronics by reducing condensation and pressure changes caused by environmental fluctuations.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2787\" data-end=\"3035\"\u003eThe JB4SPT model includes additional transient protection for applications exposed to electrical surges or lightning-related disturbances, helping safeguard sensitive weighing equipment and load cell circuitry.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2399\" data-end=\"2535\"\u003eWhether used in tank weighing systems, hopper scales, vessel scales, or industrial process weighing applications, the JB4SP and JB4SPT provide dependable load cell summing, trimming, and expansion capabilities for accurate and reliable weighing performance.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"418\" data-end=\"433\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"2399\" data-end=\"2535\"\u003e \u003c\/p\u003e\n\u003cul data-start=\"435\" data-end=\"1069\"\u003e\n\u003cli data-section-id=\"pabxst\" data-start=\"435\" data-end=\"483\"\u003eConnects two, three, or four single load cells\u003c\/li\u003e\n\u003cli data-section-id=\"o19yva\" data-start=\"484\" data-end=\"541\"\u003eIndividual signal trimming for accurate scale balancing\u003c\/li\u003e\n\u003cli data-section-id=\"1115hqb\" data-start=\"542\" data-end=\"593\"\u003eExpansion port for larger multi-load-cell systems\u003c\/li\u003e\n\u003cli data-section-id=\"4eo1to\" data-start=\"594\" data-end=\"643\"\u003eJumpers enable or disable individual load cells\u003c\/li\u003e\n\u003cli data-section-id=\"1gkb093\" data-start=\"644\" data-end=\"712\"\u003ePreVent™ breather vent minimizes condensation and pressure buildup\u003c\/li\u003e\n\u003cli data-section-id=\"1pf1chv\" data-start=\"713\" data-end=\"783\"\u003eConformal-coated circuit board for enhanced environmental protection\u003c\/li\u003e\n\u003cli data-section-id=\"zxvvvs\" data-start=\"784\" data-end=\"851\"\u003eNEMA Type 4X enclosure designed for harsh industrial environments\u003c\/li\u003e\n\u003cli data-section-id=\"ex29uz\" data-start=\"852\" data-end=\"909\"\u003eSpring-clamp screwless terminals for quick installation\u003c\/li\u003e\n\u003cli data-section-id=\"trrljt\" data-start=\"910\" data-end=\"962\"\u003eAvailable with transient protection (JB4SPT model)\u003c\/li\u003e\n\u003cli data-section-id=\"1ggkbri\" data-start=\"963\" data-end=\"1069\"\u003eIdeal for tank scales, hopper scales, and modular weighing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"3339\" data-end=\"3356\" 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=\"3358\" data-end=\"4188\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3358\" data-end=\"3385\"\u003e\n\u003ctr data-start=\"3358\" data-end=\"3385\"\u003e\n\u003cth data-start=\"3358\" data-end=\"3368\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"3368\" data-end=\"3385\" data-col-size=\"md\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3414\" data-end=\"4188\"\u003e\n\u003ctr data-start=\"3414\" data-end=\"3435\"\u003e\n\u003ctd data-start=\"3414\" data-end=\"3422\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"3422\" data-end=\"3435\" data-col-size=\"md\"\u003eRice Lake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3436\" data-end=\"3462\"\u003e\n\u003ctd data-start=\"3436\" data-end=\"3444\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3444\" data-end=\"3462\"\u003eJB4SP \/ JB4SPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3463\" data-end=\"3498\"\u003e\n\u003ctd data-start=\"3463\" data-end=\"3470\" data-col-size=\"sm\"\u003eType\u003c\/td\u003e\n\u003ctd data-start=\"3470\" data-end=\"3498\" data-col-size=\"md\"\u003eSignal Trim Junction Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3499\" data-end=\"3546\"\u003e\n\u003ctd data-start=\"3499\" data-end=\"3513\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"3513\" data-end=\"3546\" data-col-size=\"md\"\u003e91780 (JB4SP), 92762 (JB4SPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3547\" data-end=\"3582\"\u003e\n\u003ctd data-start=\"3547\" data-end=\"3566\" data-col-size=\"sm\"\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3566\" data-end=\"3582\"\u003eNEMA Type 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3583\" data-end=\"3657\"\u003e\n\u003ctd data-start=\"3583\" data-end=\"3604\" data-col-size=\"sm\"\u003eEnclosure Material\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3604\" data-end=\"3657\"\u003eFRP \/ Polycarbonate with Stainless Steel Hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3658\" data-end=\"3711\"\u003e\n\u003ctd data-start=\"3658\" data-end=\"3679\" data-col-size=\"sm\"\u003eLoad Cell Capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3679\" data-end=\"3711\"\u003e2, 3, or 4 Single Load Cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3712\" data-end=\"3759\"\u003e\n\u003ctd data-start=\"3712\" data-end=\"3728\" data-col-size=\"sm\"\u003eTrimming Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3728\" data-end=\"3759\"\u003eIndividual Cell Signal Trim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3760\" data-end=\"3784\"\u003e\n\u003ctd data-start=\"3760\" data-end=\"3777\" data-col-size=\"sm\"\u003eExpansion Port\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3777\" data-end=\"3784\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3785\" data-end=\"3821\"\u003e\n\u003ctd data-start=\"3785\" data-end=\"3801\" data-col-size=\"sm\"\u003eCircuit Board\u003c\/td\u003e\n\u003ctd data-start=\"3801\" data-end=\"3821\" data-col-size=\"md\"\u003eConformal Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3822\" data-end=\"3850\"\u003e\n\u003ctd data-start=\"3822\" data-end=\"3838\" data-col-size=\"sm\"\u003eBreather Vent\u003c\/td\u003e\n\u003ctd data-start=\"3838\" data-end=\"3850\" data-col-size=\"md\"\u003ePreVent™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3851\" data-end=\"3890\"\u003e\n\u003ctd data-start=\"3851\" data-end=\"3864\" data-col-size=\"sm\"\u003eConnectors\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3864\" data-end=\"3890\"\u003eSpring Clamp Screwless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3891\" data-end=\"3916\"\u003e\n\u003ctd data-start=\"3891\" data-end=\"3903\" data-col-size=\"sm\"\u003eWire Size\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3903\" data-end=\"3916\"\u003e12-28 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3917\" data-end=\"3965\"\u003e\n\u003ctd data-start=\"3917\" data-end=\"3934\" data-col-size=\"sm\"\u003ePotentiometers\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3934\" data-end=\"3965\"\u003e100,000 Ohm, 25-Turn Cermet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3966\" data-end=\"4022\"\u003e\n\u003ctd data-start=\"3966\" data-end=\"3990\" data-col-size=\"sm\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3990\" data-end=\"4022\"\u003e0°F to 122°F (-18°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4023\" data-end=\"4079\"\u003e\n\u003ctd data-start=\"4023\" data-end=\"4040\" data-col-size=\"sm\"\u003eCable Fittings\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4040\" data-end=\"4079\"\u003e(4) PG7 and (2) PG11 Strain Reliefs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4080\" data-end=\"4109\"\u003e\n\u003ctd data-start=\"4080\" data-end=\"4092\" data-col-size=\"sm\"\u003eApprovals\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4092\" data-end=\"4109\"\u003ecFMus (JB4SP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4110\" data-end=\"4188\"\u003e\n\u003ctd data-start=\"4110\" data-end=\"4121\" data-col-size=\"sm\"\u003eWarranty\u003c\/td\u003e\n\u003ctd data-start=\"4121\" data-end=\"4149\" 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=\"4190\" data-end=\"4193\"\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"4195\" data-end=\"4210\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"4212\" data-end=\"4459\"\u003e\n\u003cli data-section-id=\"1t1644z\" data-start=\"4212\" data-end=\"4225\"\u003eTank Scales\u003c\/li\u003e\n\u003cli data-section-id=\"flj6mr\" data-start=\"4226\" data-end=\"4241\"\u003eHopper Scales\u003c\/li\u003e\n\u003cli data-section-id=\"3uen5c\" data-start=\"4242\" data-end=\"4267\"\u003eVessel Weighing Systems\u003c\/li\u003e\n\u003cli data-section-id=\"qkqz8d\" data-start=\"4268\" data-end=\"4296\"\u003eProcess Weighing Equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1iwx49a\" data-start=\"4297\" data-end=\"4328\"\u003eMulti-Load-Cell Installations\u003c\/li\u003e\n\u003cli data-section-id=\"1kh1j9i\" data-start=\"4329\" data-end=\"4360\"\u003eIndustrial Automation Systems\u003c\/li\u003e\n\u003cli data-section-id=\"g559ak\" data-start=\"4361\" data-end=\"4397\"\u003eAgricultural Weighing Applications\u003c\/li\u003e\n\u003cli data-section-id=\"184h6f\" data-start=\"4398\" data-end=\"4459\"\u003eModular Scale Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Rice Lake","offers":[{"title":"PS-91780 (JB4SP)","offer_id":49084840739072,"sku":"PS-91780 (JB4SP)-1","price":299.99,"currency_code":"USD","in_stock":true},{"title":"PS-92762 (JB4SPT)","offer_id":49084840771840,"sku":"PS-91780 (JB4SP)-2","price":495.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4088\/6784\/files\/1_us_jb4sp_open2.png?v=1785218786","url":"https:\/\/scaledepot.com\/products\/rice-lake-jb4sp-jb4spt-tuffseal-signal-trim-junction-box-w-expansion-port","provider":"Scale Depot","version":"1.0","type":"link"}