{"product_id":"hef631045-circuit-breaker","title":"HEF631045 | Circuit Breaker | 45A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eHEF631045\u003c\/strong\u003e is a rugged industrial circuit breaker built for dependable protection in maintenance, retrofit, and replacement projects where exact specifications matter. With a \u003cem\u003e3-pole\u003c\/em\u003e configuration, a \u003cem\u003e45A\u003c\/em\u003e rating, and support for up to \u003cem\u003e600V\u003c\/em\u003e, this device is ready to safeguard 3-phase systems in demanding environments.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Industrial circuit breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match reliability:\u003c\/strong\u003e Designed for panels and systems that require precise compatibility, with the part number HEF631045 serving as the best reference for fit and ratings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-phase protection:\u003c\/strong\u003e The 3-pole design provides balanced protection across all phases, helping prevent uneven loading and equipment damage in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases:\u003c\/strong\u003e Ideal for routine maintenance, retrofit projects to upgrade existing panels, and straightforward replacements where the same specs are needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with 3-phase 600V electrical distributions\u003c\/li\u003e \u003cli\u003ePanelboard maintenance or upgrades requiring a 45A, 3-pole device\u003c\/li\u003e \u003cli\u003eRetrofits where matching amperage, pole configuration, and voltage are critical for system safety\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure a perfect fit\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings by matching the exact part number HEF631045 to your panel catalog or replacement part list. The part number is the most reliable reference for compatibility, ensuring you don’t encounter mismatched trip curves or mounting differences in the field.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and lifecycle\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare HEF631045 on hand for planned maintenance or unexpected outages to minimize downtime.\u003c\/li\u003e \u003cli\u003eDocument the replacement with the panel’s service records to maintain a clear, auditable protection history.\u003c\/li\u003e \u003cli\u003eUse only in systems and components rated for 600V and designed for 3-pole protection to maintain safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its clear specifications, targeted compatibility guidance, and focus on real-world installation scenarios, HEF631045 delivers dependable overcurrent protection where it matters—industrial environments that depend on steady, safe electrical performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426439876770,"sku":"HEF631045","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hef631045-circuit-breaker-45a-3-pole-600v-434.webp?v=1789577782","url":"https:\/\/www.ampstate.com\/products\/hef631045-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}