{"product_id":"siemens-lz442sr-400a-3ph-rt-mb-42-42","title":"SIEMENS LZ442SR 400A 3PH RT MB 42\/42","description":"\u003ch2\u003eSIEMENS LZ442SR 400A 3PH RT MB 42\/42 Load Center\u003c\/h2\u003e\n\n\u003cp\u003eThe SIEMENS LZ442SR is a 400 amp, 3-phase main breaker load center designed for robust electrical distribution applications. It is suitable for outdoor installation with a Type 3R enclosure, providing reliable protection and circuit management in commercial and industrial environments. This load center is ideal for electrical distributors and switchgear suppliers requiring durable and high-capacity wire and cable management solutions.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAmperage Rating: 400A\u003c\/li\u003e\n  \u003cli\u003eCircuit Breaker Type: MB (Main Breaker)\u003c\/li\u003e\n  \u003cli\u003eInterrupt Rating: 22 kAIC\u003c\/li\u003e\n  \u003cli\u003eEnclosure: Outdoor Type 3R\u003c\/li\u003e\n  \u003cli\u003eHeight: 116 inches\u003c\/li\u003e\n  \u003cli\u003eWidth: 37 inches\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 100 lbs\u003c\/li\u003e\n  \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part #: LZ442SR\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3-phase load center with 42 spaces and 42 circuits\u003c\/li\u003e\n  \u003cli\u003eOutdoor-rated NEMA Type 3R enclosure for weather resistance\u003c\/li\u003e\n  \u003cli\u003e22 kAIC interrupt rating for reliable fault current protection\u003c\/li\u003e\n  \u003cli\u003eMain breaker type for centralized circuit control\u003c\/li\u003e\n  \u003cli\u003eSuitable for use in lighting solutions and electrical distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/images.tradeservice.com\/5T4OF9MVXVJA4GL0\/ATTACHMENTS\/DIR100213\/SIEMNSE47936_3_5.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46097823367393,"sku":"315922","price":8407.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/315922_image1_99be1ed1-77db-41d1-89d0-a8025911a84d.jpg?v=1787828917","url":"https:\/\/ulegroup.com\/products\/siemens-lz442sr-400a-3ph-rt-mb-42-42","provider":"ULE Group","version":"1.0","type":"link"}