{"product_id":"southwire-54151-bx-upc-nail-on-4x4-octagon-electrical-box","title":"Southwire 54151-BX-UPC Nail-on 4x4 Octagon Electrical Box","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SOUTHWIRE 54151-BX-UPC is a nail-on octagon electrical box designed for mounting ceiling and wall fixtures in residential and light commercial wiring applications. At 4 inches by 4 inches, it provides a standard footprint suitable for a range of device installations. The box ships with combination-head cover mounting screws, so the hardware needed to secure a fixture cover is included out of the box. Weighing 0.542 pounds, it is lightweight enough for single-person installation. UL listing confirms it meets recognized safety standards, and RoHS listing confirms compliance with hazardous substance restrictions.\u003c\/p\u003e\u003cp\u003eThis octagon box is suited for new construction and retrofit wiring where a nail-on fastening method is practical. Typical applications include installing flush or pendant ceiling light fixtures, ceiling fans, wall-mounted light fixtures, and convenience outlet devices. The 4-inch by 4-inch octagon format is a widely used configuration in residential electrical rough-in work, making this box a common choice when running branch circuits to lighting and fan locations.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e4 inches by 4 inches octagon footprint — standard size for ceiling and wall fixture mounting\u003c\/li\u003e\n\u003cli\u003eNail-on design for direct attachment to framing during rough-in\u003c\/li\u003e\n\u003cli\u003eCombination-head cover mounting screws included\u003c\/li\u003e\n\u003cli\u003eUL listed for compliance with recognized electrical safety standards\u003c\/li\u003e\n\u003cli\u003eRoHS listed — meets hazardous substance restrictions\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.542 pounds for easy single-person installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and new-installation box compatible with standard 4-inch octagon fixture covers, ceiling light fixtures, ceiling fans, and convenience outlet devices in residential and light commercial wiring systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of electrical boxes must comply with applicable NEC requirements and local jurisdiction amendments. A licensed electrician should perform or inspect branch circuit rough-in work. De-energize the circuit at the breaker panel and verify with a non-contact voltage tester before making any wire connections. Do not exceed the box fill capacity as calculated per NEC conductor fill rules.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Size\u003c\/strong\u003e: 4 inches x 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Nail-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Shape\u003c\/strong\u003e: Octagon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.542 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL Listed, RoHS Listed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Combination-head cover mounting screws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SOUTHWIRE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 54151-BX-UPC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SOUTHWIRE","offers":[{"title":"Default Title","offer_id":51344704340274,"sku":"54151-BX-UPC","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310548096.jpg?v=1782040967","url":"https:\/\/voomisupply.com\/products\/southwire-54151-bx-upc-nail-on-4x4-octagon-electrical-box","provider":"Voomi Supply","version":"1.0","type":"link"}