{"product_id":"siemens-3va93730jb13-400a-3p-circuit-breaker","title":"Siemens 3VA93730JB13 Circuit Breaker, 400A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 3VA93730JB13 Circuit Breaker\u003c\/strong\u003e is a rugged, industrial-grade 3-pole device rated for \u003cstrong\u003e400 A\u003c\/strong\u003e, designed to protect and control high-current three-phase circuits in demanding environments. This breaker is an ideal fit for industrial electrical service, maintenance, and replacement projects where reliable overcurrent protection is essential.\u003c\/p\u003e \u003cp\u003eKey reasons to choose the 3VA93730JB13 for your installation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, three-phase protection:\u003c\/strong\u003e Keeps all phases in sync, reducing the risk of uneven current flow and protecting equipment from phase imbalances in motor-driven systems, conveyors, and presses.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e 400 A rating handles demanding loads commonly found in manufacturing floors and heavy machinery setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility reference:\u003c\/strong\u003e Use \u003cstrong\u003epart number 3VA93730JB13\u003c\/strong\u003e to confirm fit with your Siemens panel and application requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial reliability from Siemens:\u003c\/strong\u003e Leverages Siemens engineering and compatibility with other protection devices in your system for streamlined maintenance and service life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUsage scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in manufacturing lines or processing equipment that require robust three-phase protection.\u003c\/li\u003e \u003cli\u003eMaintenance or replacement of aging panels where a 3-pole, 400 A circuit breaker is specified.\u003c\/li\u003e \u003cli\u003eUpgrading service equipment to ensure consistent protection across high-current motors and drives.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this part fits into your project\u003c\/h3\u003e\n\u003cp\u003eThe 3VA93730JB13 is positioned for industrial service and replacement needs where reliable interruption protection is non-negotiable. It’s particularly well-suited for applications with three-phase motors, heavy-duty conveyors, and automated equipment that demand consistent performance under load.\u003c\/p\u003e \u003ch3\u003eTips for a smooth fit and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVerify compatibility:\u003c\/strong\u003e Confirm the part number and review your panel’s labeling and application requirements before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConsult a qualified technician:\u003c\/strong\u003e Ensure correct mounting orientation, trip characteristics, and wiring configurations for your specific system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNeed assistance?\u003c\/strong\u003e If you’re unsure about compatibility or fit, message us and we’ll help verify with your panel and application details.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to safeguard your three-phase equipment with a trusted Siemens circuit breaker? The 3VA93730JB13 offers dependable protection for industrial electrical service, backed by Siemens’ engineering lineage and a clear path to compatibility with your existing protection strategy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415521874082,"sku":"3VA93730JB13","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va93730jb13-circuit-breaker-400a-3-pole-breakers-899.webp?v=1789162753","url":"https:\/\/www.ampstate.com\/products\/siemens-3va93730jb13-400a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}