{"product_id":"sigma-electric-proconnex-3-in-d-die-cast-aluminum-service-entrance-head-for-nm-se","title":"Sigma Electric ProConnex 3 in. D Die-Cast Aluminum Service Entrance Head For NM\/SE","description":"\u003cdiv\u003e\n\u003cp\u003eThe Sigma Electric ProConnex 3 in. D Die-Cast Aluminum Service Entrance Head for NM\/SE is built to simplify and secure your service entry installations. Crafted from rugged die-cast aluminum, this head delivers dependable performance for NM\/SE conductors, combining durability with thoughtful design that helps protect cable terminations and maintain a clean, professional finish.\u003c\/p\u003e \u003cp\u003eKey features that set this service entrance head apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDurable die-cast aluminum body\u003c\/b\u003e provides sturdy protection for the service entrance connection while resisting impact and corrosion in everyday electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e3 in. diameter\u003c\/b\u003e configuration offers ample space for NM\/SE conductors and precise seating for the service entrance cap, promoting a reliable, installer-friendly fit.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCode-approved reliability\u003c\/b\u003e with \u003cb\u003eUL Listed\u003c\/b\u003e, \u003cb\u003eCSA Listed\u003c\/b\u003e, and \u003cb\u003eETL Listed\u003c\/b\u003e credentials, giving you confidence in safety compliance and long-term performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProConnex by Sigma Electric\u003c\/b\u003e — a trusted sub-brand known for purpose-built, dependable electrical fittings designed to streamline residential and light commercial wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConduit compatibility: NM\/SE\u003c\/b\u003e suitable for service entrances that use nonmetallic (NM) or SE cable, helping to standardize installations across different wiring methodologies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIncludes a service entrance cap\u003c\/b\u003e to complete the assembly and protect the entry point right out of the box (1 piece per package).\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis 3 in. die-cast service entrance head is well suited for replacing worn or undersized components in NM\/SE service runs, upgrading existing entrances, or outfitting new residential or light commercial projects where a robust, code-listed head is required. Its durable construction makes it a practical choice for hard-wearing environments where reliable cable termination and protection are essential.\u003c\/p\u003e \u003ch3\u003eWhy this Sigma Electric ProConnex head stands out\u003c\/h3\u003e\n\u003cp\u003eCompared with generic fittings, the ProConnex 3 in. service entrance head emphasizes durability, precise fit, and verified safety credentials. The die-cast aluminum body provides a strong, stable mount for NM\/SE cables, while the 3 in. diameter supports comfortable cable management and dependable seating of the entrance cap. With UL, CSA, and ETL listings, it’s designed to meet rigorous electrical codes, helping you avoid rework or compliance issues on the job.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify NM\/SE compatibility and ensure the knockout size aligns with your installation requirements.\u003c\/li\u003e \u003cli\u003eMount the head securely to the enclosure or conduit system, then install the included service entrance cap for a complete termination.\u003c\/li\u003e \u003cli\u003eConfirm listings and local code requirements for your region to ensure full compliance with safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade to the Sigma Electric ProConnex 3 in. Die-Cast Aluminum Service Entrance Head for NM\/SE and experience a durable, code-supported solution that simplifies wiring, protects conductors, and delivers long-lasting performance in everyday service entrance installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sigma Electric","offers":[{"title":"Default Title","offer_id":52197930500370,"sku":"3200490","price":74.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/3200490_A.eps_High.jpg?v=1776205416","url":"https:\/\/nationalhardwaregroup.com\/products\/sigma-electric-proconnex-3-in-d-die-cast-aluminum-service-entrance-head-for-nm-se","provider":"National Hardware Group","version":"1.0","type":"link"}