{"product_id":"square-d-fhl36000m4200-circuit-breaker","title":"Square D | FHL36000M4200 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eFor professionals maintaining industrial electrical systems, the Square D FHL36000M4200 circuit breaker delivers dependable protection for 600V circuits. This 3-pole unit is designed to align with specific Square D panels and equipment that require matching specs, making it a solid choice for maintenance, retrofit, and replacement projects where precise compatibility matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: FHL36000M4200 for exact reference and compatibility.\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\u003eBrand\u003c\/strong\u003e: Square D, a trusted name in electrical protection and distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey considerations: Before ordering, confirm that this breaker’s fit and ratings match your panel and application. The part number is the most reliable reference to ensure you get a like-for-like replacement or retrofit.\u003c\/p\u003e \u003ch3\u003eWhat this means in practice\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance\u003c\/strong\u003e — replace aging or worn breakers with a unit that adheres to the same specifications to minimize downtime and maintain electrical safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit\u003c\/strong\u003e — update panels with a compatible 3-pole 600V breaker to support updated protective requirements or system upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement\u003c\/strong\u003e — quickly source a like-for-like part using the FHL36000M4200 reference to limit compatibility guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re planning a project that hinges on exact spec matching, this Square D circuit breaker is built to fit those criteria. Keep the part number handy, verify the panel requirements, and you’ll have a straightforward installation path that preserves system protection without guessing at ratings or configurations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426753368226,"sku":"FHL36000M4200","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fhl36000m4200-circuit-breaker-3-pole-600v-838.webp?v=1789616675","url":"https:\/\/www.ampstate.com\/products\/square-d-fhl36000m4200-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}