{"product_id":"siemens-3va63405jq310aa0-400a-3p-480v-circuit-breaker","title":"Siemens 3VA63405JQ310AA0 400A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3VA63405JQ310AA0—a 400 A, 3-pole, 480 V circuit breaker designed to protect panelboards, load centers, and electrical distribution networks from overloads and faults. This unit is built for rugged industrial and commercial environments where reliability matters and service history requires a consistent part number.\u003c\/p\u003e \u003cp\u003eIts 3-pole construction provides true three-phase protection, delivering reliable overcurrent protection for 480 V systems—ideal for manufacturing facilities, data centers, and large-scale power distribution. Use it in retrofit projects where preserving the exact part number simplifies ordering, documentation, and future maintenance, or in ongoing maintenance plans where standardizing spares minimizes downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage: 400 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 480 V\u003c\/li\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: 3VA63405JQ310AA0\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAvailability: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this model? It combines Siemens engineering with a ready-to-install form factor that matches existing panelboard, load center, and electrical distribution setups. The predefined part number ensures compatibility across retrofit and service scenarios, reducing procurement surprises and speeding up installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eNeed help matching a part number or confirming compatibility?\u003c\/strong\u003e Message us and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413000769698,"sku":"3VA63405JQ310AA0","price":24471.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-3va63405jq310aa0-400a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}