{"product_id":"square-d-mal3660044m","title":"Square D MAL3660044M 600A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Square D, the MAL3660044M is a robust 600 A, 3-pole circuit breaker designed for demanding three-phase electrical systems. With a 600 V rating, it safely interrupts and disconnects power to protect equipment and wiring from overloads and faults in industrial environments.\u003c\/p\u003e \u003cp\u003eKey advantages:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e — 600 A uninterrupted current rating handles heavy feeders and motor circuits without nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e — ideal for balanced three-phase power distribution, ensuring synchronized shutoff across all phases for motor starts and complex loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e — built to perform in harsher settings and align with Square D's standards for compatibility within existing panels and enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part identification\u003c\/strong\u003e — Part Number MAL3660044M guarantees exact replacement in compatible Square D installations, reducing installation guesswork and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and applications:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement part for Square D panels in manufacturing lines, processing plants, and distribution rooms.\u003c\/li\u003e \u003cli\u003eProtection for large motors, pumps, conveyors, and high-demand feeders in 3-phase systems.\u003c\/li\u003e \u003cli\u003eEmergency power shutoff in facilities where reliable, rapid disconnection is critical for safety and uptime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your operation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReliability: A genuine MAL3660044M breaker from Square D minimizes unplanned downtime by delivering consistent protection against overload and short circuits.\u003c\/li\u003e \u003cli\u003eSafety: Properly rated for 600 V systems, it helps ensure safe operation and compliance with electrical codes when paired with compatible enclosures.\u003c\/li\u003e \u003cli\u003eMaintenance efficiency: As a direct replacement part with a known footprint and mounting configuration, it streamlines service and reduces installation time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you're upgrading or stocking spare parts for a three-phase distribution network, the Square D MAL3660044M 600A 3-Pole 600 V Circuit Breaker is purpose-built to keep heavy electrical loads protected and running smoothly. Add it to your cart to secure a precise, high-capacity protection device that aligns with established Square D panels and safety standards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423100096674,"sku":"MAL3660044M","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-mal3660044m","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}