{"product_id":"square-d-mhl361000-circuit-breaker","title":"Square D | MHL361000 | Circuit Breaker | 1000A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your three-phase, high-current system needs reliable protection, the Square D MHL361000 circuit breaker stands out as a purpose-built solution for maintenance, retrofit, and replacement projects. Engineered for demanding applications, this 1000A, 3-pole unit is designed to guard industrial and commercial electrical feeders against overloads and faults, keeping equipment safer and downtime to a minimum.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrongamperage:\u003e 1000 A — suitable for heavy-load circuits and large motors.\u003c\/strongamperage:\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole — ideal for three-phase power distribution and coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V — designed for medium to high-voltage panel designs common in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e maintenance, retrofit, and replacement where exact specifications are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e the part number MHL361000 is the best reference for ensuring correct fit and ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Square D breaker matters in real-world setups:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrongprecise compatibility:\u003e In retrofit projects or panel upgrades, matching the exact part number minimizes compatibility guesswork and downtime.\u003c\/strongprecise\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongrobust three-phase protection:\u003e With three poles, it provides balanced protection across all phases, helping prevent uneven loading and potential equipment damage.\u003c\/strongrobust\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongindustrial-grade reliability:\u003e Built by Square D, a trusted name in electrical protection, this unit is engineered to endure the rigors of commercial and industrial environments.\u003c\/strongindustrial-grade\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongoperational clarity:\u003e Clear part identification and rating alignment simplify inventory management and future servicing.\u003c\/strongoperational\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and ideal applications:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUpgrading legacy panels in manufacturing lines or processing plants where a 1000 A, 3-pole, 600 V breaker is required.\u003c\/li\u003e \u003cli\u003eReplacing worn or failed breakers in three-phase distribution feeders and motor control circuits.\u003c\/li\u003e \u003cli\u003eRetrofit projects that demand exact electrical specifications to maintain system protection and code compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for ensuring a smooth fit:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering; the MHL361000 part number is your best reference for compatibility.\u003c\/li\u003e \u003cli\u003eVerify your panel’s voltage and current requirements align with 600 V and 1000 A ratings to avoid mismatches.\u003c\/li\u003e \u003cli\u003eCross-check the panel’s catalog information and bus configuration to ensure seamless installation and reliable tripping behavior.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat you’ll get with this order:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1 x Square D MHL361000 Circuit Breaker — 1000 A, 3-Pole, 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re planning a retrofit, replacement, or maintenance project that demands exact specifications and dependable performance, this MHL361000 circuit breaker delivers the targeted protection your three-phase system needs. The combination of high-current capacity, three-pole coordination, and a 600V rating makes it a practical, reliable choice for demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425621364898,"sku":"MHL361000","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mhl361000-circuit-breaker-1000a-3-pole-600v-250.webp?v=1789431769","url":"https:\/\/www.ampstate.com\/products\/square-d-mhl361000-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}