{"product_id":"siemens-3va91430jb11-250a-3p-circuit-breaker","title":"Siemens 3VA91430JB11 250A 3P Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3VA91430JB11 is a 250 Amp, 3-pole circuit breaker designed for reliable overcurrent protection in panelboards, load centers, and electrical distribution circuits. Ideal for retrofit projects and maintenance planning where the exact part number must remain consistent, this device helps you keep spare parts aligned with your schematics and service records.\u003c\/p\u003e \u003ch2\u003eWhat makes it unique\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExact Siemens part number (3VA91430JB11) ensures compatibility with existing panels and documentation.\u003c\/li\u003e \u003cli\u003eThree-pole protection for 3-phase systems, reducing the risk of uneven loading and unplanned outages.\u003c\/li\u003e \u003cli\u003eTrusted Siemens build quality and electrical performance, backed by AmpState's availability.\u003c\/li\u003e \u003cli\u003eStraightforward procurement from AmpState, minimizing downtime when you need a replacement quickly.\u003c\/li\u003e \u003cli\u003eSupport for retrofit and maintenance workflows with clear part-number consistency.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: 3VA91430JB11\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 250 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eApplications: panelboards, load centers, electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where system documentation requires maintaining the exact part number for replacements.\u003c\/li\u003e \u003cli\u003eMaintenance planning to stock a genuine Siemens 3VA-series breaker for 3-phase feeders.\u003c\/li\u003e \u003cli\u003eFacilities with Siemens panelboards and distribution boards needing trustworthy, compatible protection devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and purchasing confidence\u003c\/h2\u003e\n\u003cp\u003eIf you're unsure whether this exact part fits your equipment, AmpState offers guidance to confirm fit. Message us to verify compatibility before you buy, ensuring your 3-phase system gets proper protection without surprises.\u003c\/p\u003e \u003ch2\u003eInstallation and care tips\u003c\/h2\u003e\n\u003cp\u003eWhen installing a 3P, 250 A breaker like the 3VA91430JB11, follow standard electrical codes and your panelboard manufacturer's guidelines. Check that the bus configuration, mounting style, and panel labeling align with the Siemens 3VA4x family used in your installation. Store replacements in their original packaging to protect against damage before installation.\u003c\/p\u003e \u003cp\u003eReady to add a dependable, exact-match breaker to your workflow? Trust AmpState to deliver genuine Siemens parts quickly, with clear support for compatibility and procurement needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410928816290,"sku":"3VA91430JB11","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va91430jb11-250a-3p-circuit-breaker-ampstate-breakers-986.webp?v=1788992314","url":"https:\/\/www.ampstate.com\/products\/siemens-3va91430jb11-250a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}