{"product_id":"m50asr366","title":"M50ASR366 - 600 Amp Panel Switch","description":"\u003cp\u003e\u003cstrong\u003eM50ASR366 - 600 Amp Panel Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGet reliable power distribution with the M50ASR366, a heavy‑duty 3‑pole panel switch engineered to handle demanding electrical loads. With a 600‑ampere capacity and compatibility with 600 V A.C. systems, this breaker brings serious protective power to commercial or industrial electrical panels. The bolt‑in design makes installation straightforward, while the acceptance of Class RK1 and RK5 fuses gives you flexible, interchangeable protection. Whether you’re upgrading an existing panel or building a new one, M50ASR366 ensures dependable performance under load — without overcomplicating your setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑capacity 600A rating:\u003c\/strong\u003e Designed to manage heavy electrical loads — ideal for industrial motors, HVAC systems, or large machinery.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"\u003e\u003cstrong\u003e3‑Pole design:\u003c\/strong\u003e Provides balanced power distribution across three phases for three-phase systems, ensuring smooth performance and minimizing the risk of imbalance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt‑in M50 frame:\u003c\/strong\u003e Securely mounts into standard M50 panels for a clean, organized installation that integrates neatly with existing setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusible, single-unit protection:\u003c\/strong\u003e Works with Class RK1 and RK5 fuses — offering the flexibility to tailor circuit protection to your exact needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile 600 V A.C. compatibility:\u003c\/strong\u003e Suitable for a wide range of applications and standard commercial\/industrial voltage systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction with manageable size and weight:\u003c\/strong\u003e At roughly 15 in. in height and 23.5 lbs, it’s compact enough for retrofit jobs while still furnishing ample current capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e M50ASR366\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 600 A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage (Max):\u003c\/strong\u003e 600 V A.C.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Type:\u003c\/strong\u003e M50\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Type:\u003c\/strong\u003e Fusible, Single Unit, Bolt‑in Type Panel Switch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Types Accepted:\u003c\/strong\u003e Class RK1 \u0026amp; RK5\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprox. Height:\u003c\/strong\u003e 15.0 in.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShip Weight:\u003c\/strong\u003e 23.5 lb\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Standards:\u003c\/strong\u003e This breaker is built to meet common industrial safety and electrical standards. It accepts industry-standard fusible types (Class RK1 and RK5), ensuring compliance with typical industrial electrical code requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Compatibility:\u003c\/strong\u003e Its M50 frame configuration aligns with panel specifications widely used in commercial and heavy-duty installations — guaranteeing compatibility and safety when installed per standard wiring practices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe M50ASR366 is a great fit for commercial buildings, manufacturing facilities, large workshop environments, or any situation requiring distribution of heavy three-phase loads. It’s especially useful for powering large HVAC systems, heavy machinery, industrial motors, or large-scale lighting and equipment circuits. Whether you’re doing a panel upgrade, constructing a new distribution panel, or replacing an older unit, this breaker is built for dependable heavy-duty use when reliability matters most.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CUTLER HAMMER","offers":[{"title":"Refurbished","offer_id":51530375201067,"sku":"M50ASR366 [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/m50asr366","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}