{"product_id":"siemens-3va61407jq310aa0-40a-3p-690v-circuit-breaker","title":"Siemens 3VA61407JQ310AA0 40A 3P 690V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens \u003cstrong\u003e3VA61407JQ310AA0\u003c\/strong\u003e is a rugged, three‑pole circuit breaker engineered for reliable protection in sophisticated electrical distributions. Designed for use in panelboards, load centers, and other 3‑phase configurations, this 40 A unit delivers dependable interruption of fault currents at up to 690 V, helping keep your critical systems up and running.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3VA61407JQ310AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 3‑pole circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 690 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e panelboards, load centers, and general electrical distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e replacement projects and stocking spares to maintain BOM alignment with the original part number\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic substitutes, this Siemens unit is purpose‑built to align with Siemens panel types and the original bill of materials. Its 3P design supports balanced three‑phase protection, making it ideal for feeders, transformers, and distribution circuits that require consistent performance across phases. When you’re updating or retrofitting a system, staying with the exact part number helps maintain downstream compatibility, warranty considerations, and protective coordination with upstream devices.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 3‑pole, 40 A breaker in a Siemens panelboard or compatible distribution panel\u003c\/li\u003e \u003cli\u003e stocking a spare that matches the original BOM to minimize downtime during maintenance\u003c\/li\u003e \u003cli\u003eEnsuring protection for three‑phase feeders and downstream equipment in commercial or light industrial environments\u003c\/li\u003e \u003cli\u003eAligning parts with project specs during retrofit or expansion projects to preserve protective coordination\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it supports your project\u003c\/h3\u003e\n\u003cp\u003eWith \u003cstrong\u003eAmpState\u003c\/strong\u003e as the source, you gain confidence in availability alongside precise fit. If you’re unsure about compatibility or need to verify cross‑references, the AmpState team can help confirm fit and ensure you’re selecting the exact replacement that preserves system protection and BOM integrity.\u003c\/p\u003e \u003ch3\u003eTips for installation and stock planning\u003c\/h3\u003e\n\u003cp\u003eKeep a dedicated spare on hand for rapid restoration of service in 3‑phase distribution systems. When ordering, reference the exact part number \u003cstrong\u003e3VA61407JQ310AA0\u003c\/strong\u003e to avoid substitutions that could affect protective coordination. Store in a cool, dry place and follow your site’s standard electrical practices for installation and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413003260066,"sku":"3VA61407JQ310AA0","price":17676.0,"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-3va61407jq310aa0-40a-3p-690v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}