{"product_id":"square-d-if360401021-circuit-breaker","title":"Square D | IF360401021 | Circuit Breaker | 40A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D IF360401021 Circuit Breaker\u003c\/strong\u003e — a dependable 40 A, 3-pole, 600 V protection device engineered for maintenance, retrofit, and replacement in demanding electrical systems. Designed to deliver reliable fault isolation for three‑phase power, this breaker helps keep critical equipment and processes running with minimal downtime.\u003c\/p\u003e \u003cp\u003eWhy this model stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate specs for precise protection:\u003c\/strong\u003e 40 A current rating, 3-pole configuration, 600 V capacity ensure compatibility with common three‑phase installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect reference for compatibility:\u003c\/strong\u003e The IF360401021 part number is the clearest signal for matching with Square D panels and distribution gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready:\u003c\/strong\u003e Ideal when upgrading aging panels or restoring circuit protection to meet current operating needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e IF360401021\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance outages where you need a reliable 40 A protection to safeguard motor circuits and distribution feeds.\u003c\/li\u003e \u003cli\u003eRetrofit projects in aging facilities seeking consistent trip performance and straightforward panel upgrades.\u003c\/li\u003e \u003cli\u003eReplacement for failed 3-pole, 600 V breakers in existing Square D installations, ensuring seamless compatibility with current panel directories.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings against your panel directory using the exact part number IF360401021 before ordering.\u003c\/li\u003e \u003cli\u003eCheck that your system is a 3‑phase setup and that a 600 V rating matches the equipment it protects.\u003c\/li\u003e \u003cli\u003eWhen replacing, prefer the IF360401021 reference as the primary compatibility guide to maintain consistent electrical protection characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn environments where reliability matters—from manufacturing floors to commercial utilities—this Square D circuit breaker delivers dependable protection, straightforward replacement, and piece of mind that your three‑phase distribution stays protected under demanding conditions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426368606370,"sku":"IF360401021","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-if360401021-circuit-breaker-40a-3-pole-600v-747.webp?v=1789564958","url":"https:\/\/www.ampstate.com\/products\/square-d-if360401021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}