{"product_id":"siemens-3va5145-6ec31-0aa0-45a-3p-600v-circuit-breaker","title":"Siemens 3VA5145-6EC31-0AA0 45A 3P 600V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3VA5145-6EC31-0AA0, a robust 3-pole bolt-on circuit breaker designed to deliver dependable protection in panelboards, load centers, and electrical distribution networks. With a 45 A rating and a 600 V maximum, this unit is built to safeguard your circuits against overloads and short circuits while maintaining alignment with your original equipment footprint.\u003c\/p\u003e \u003ch3\u003eKey features at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole bolt-on mounting for secure, vibration-resistant installation in compatible enclosures\u003c\/li\u003e \u003cli\u003e45 A nominal current rating, ideal for protecting feeders and distribution circuits without nuisance trips\u003c\/li\u003e \u003cli\u003e600 V maximum working voltage, suitable for a range of commercial and light-industrial applications\u003c\/li\u003e \u003cli\u003eSiemens part number 3VA5145-6EC31-0AA0 ensures BOM consistency for replacements\u003c\/li\u003e \u003cli\u003ePerfect for replacement projects and stocking spares to maintain original part number integrity\u003c\/li\u003e \u003cli\u003eSupport from AmpState to verify fit and compatibility when you need to confirm exact match\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your system\u003c\/h3\u003e\n\u003cp\u003eUsing the exact original equipment part preserves protective coordination, trip behavior, and overall system reliability. The bolt-on design accelerates field service and reduces downtime, making maintenance workflows smoother and safer in panelboards and distribution panels.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eInstall the Siemens 3VA5145-6EC31-0AA0 in installations where a 3-pole, 45 A, 600 V circuit breaker is specified. It’s a strategic choice for legacy facilities, data centers, commercial buildings, and manufacturing environments seeking to keep their electrical distribution consistent with the original specifications.\u003c\/p\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eNeed help verifying fit? Our team can assist in confirming compatibility with your existing equipment and BOM. If you’re replacing a failed breaker or stocking a spare, this Siemens unit helps you maintain a precise, original-part footprint for fast, reliable swaps.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412819464354,"sku":"3VA5145-6EC31-0AA0","price":2410.0,"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-3va5145-6ec31-0aa0-45a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}