{"product_id":"siemens-3va4145-6ed34-0aa0-45a-3p-480v-circuit-breaker","title":"Siemens 3VA4145-6ED34-0AA0 45A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens \u003cstrong\u003e3VA4145-6ED34-0AA0\u003c\/strong\u003e 45A 3P 480V circuit breaker is engineered for dependable protection in panelboards, load centers, and electrical distribution systems. Designed for everyday electrical work, this unit is an exact, BOM-aligned replacement that keeps your original installation intact while delivering trusted Siemens performance in demanding 3‑phase environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage and type:\u003c\/strong\u003e 45 A, 3-pole circuit breaker for three-phase circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V operating range, suitable for standard 3-phase power distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility:\u003c\/strong\u003e Part number 3VA4145-6ED34-0AA0 ensures precise fit, footprint, and trip characteristics\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ideal for panelboards, load centers, and electrical distribution panels requiring a reliable, field-serviceable protection device\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement use:\u003c\/strong\u003e Perfect for replacement projects and stocking spares to maintain BOM alignment with the original part\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith this Siemens breaker, you’re not guessing about compatibility—you’re choosing a part engineered to slot into your existing assemblies without modification. The exact part-number lineage minimizes downtime during maintenance or retrofit projects and helps you preserve consistent electrical protection across your system.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e: facilities managers, maintenance teams, electrical contractors, and OEMs who need a reliable, field-serviceable solution for 480V 3‑phase circuits. It’s particularly valuable in data centers, manufacturing lines, and utility rooms where downtime is costly and consistency matters.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e include replacing a worn or failed breaker without reconfiguring bus bars or control wiring, stocking a BOM-aligned spare to speed on-site swaps, and maintaining uniform protection across multiple panels that serve interconnected three-phase loads.\u003c\/p\u003e \u003cp\u003eWhy choose this model over generic equivalents? It preserves the exact electrical characteristics and physical footprint of your original installation, reducing rework and ensuring predictable trip behavior in demanding 480V environments. When in doubt about fit, AmpState offers support to confirm compatibility—simply reach out and we’ll help verify the correct match for your panelboard or distribution setup.\u003c\/p\u003e \u003cp\u003eReady to secure your system’s protection with a trusted Siemens part? This \u003cstrong\u003e3VA4145-6ED34-0AA0\u003c\/strong\u003e 45A 3P 480V circuit breaker is available from AmpState, ready to ship, and backed by support to ensure a precise, drop-in replacement for your BOM.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410877894818,"sku":"3VA4145-6ED34-0AA0","price":1480.0,"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-3va4145-6ed34-0aa0-45a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}