{"product_id":"nf621045-circuit-breaker","title":"NF621045 | Circuit Breaker | 45A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eNF621045 is an industrial circuit breaker engineered to safeguard electrical circuits in demanding environments. With a 45A rating, 2-pole configuration, and a 600V rating, it provides reliable protection against overloads and short circuits, while ensuring quick, predictable trips to minimize equipment damage and downtime. This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications are required, making it a dependable choice for panel upgrades and service fixes.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec reference\u003c\/strong\u003e: Use the part number NF621045 as the primary compatibility reference to ensure you select the correct breaker for your panel or enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection\u003c\/strong\u003e: Simultaneous disconnection of both live lines delivers safer shutdown in AC systems and helps protect multiwire circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e45 Amp current rating\u003c\/strong\u003e: Protects circuits designed for up to 45A, reducing nuisance trips on downstream equipment while maintaining robust protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum voltage\u003c\/strong\u003e: Suitable for industrial distribution and control circuits operating up to 600V, offering durable insulation and mechanical robustness.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and retrofit ready\u003c\/strong\u003e: Specifically suited for replacements in aging systems or when upgrading to meet current electrical standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear ordering guidance\u003c\/strong\u003e: Given the critical importance of fit, always confirm the manufacturer's fit and ratings before ordering to avoid mismatches in mounting, trip curves, or enclosure type.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're refreshing an aging panel, upgrading a control system, or stocking spare parts for maintenance crews, the NF621045 circuit breaker combines reliable performance with straightforward compatibility checks. Keep your electrical system safe, compliant, and up to the task with a trusted 2-pole, 45A, 600V protection solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426432045218,"sku":"NF621045","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nf621045-circuit-breaker-45a-2-pole-600v-387.webp?v=1789575950","url":"https:\/\/www.ampstate.com\/products\/nf621045-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}