{"product_id":"m50asr366-w-mounting-kit","title":"M50ASR366 - 600 Amp Panel Switch w\/ Mounting Kit","description":"\u003cp\u003e\u003cstrong\u003eM50ASR366 - 600 Amp Panel Switch w\/ Mounting Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGet power where you need it — cleanly, reliably, and safely — with the M50ASR366 3‑pole 600 amp fusible panel switch. Designed for demanding industrial, commercial, and large residential electrical systems, this Type M50 panel switch delivers dependable performance while keeping installation straightforward. With its bolt‑in design, included mounting hardware and strap kit, and compatibility with standard Class RK1 and RK5 fuses, it's a go‑to choice when you want to combine high current capacity with safety and ease of 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 Performance:\u003c\/strong\u003e Rated for 600 A and up to 600 V AC, the M50ASR366 meets the needs of heavy-duty electrical systems without strain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Phase Flexibility:\u003c\/strong\u003e The 3‑pole configuration handles three-phase loads effortlessly — ideal for industrial motors, large HVAC units, or major panel feeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusible Protection:\u003c\/strong\u003e Accepts Class RK1 and RK5 fuses for overcurrent protection, helping safeguard equipment and wiring against overloads or short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-in Panel-Switch Convenience:\u003c\/strong\u003e The bolt-in format simplifies installation — and the included CDP single-hole mounting hardware\/strap kit makes it easier to mount securely and neatly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Build for Long-Term Use:\u003c\/strong\u003e Built for repeated use and consistent performance, this switch stands up to the rigors of heavy service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation-Ready Package:\u003c\/strong\u003e With mounting hardware included, you’re ready to install without hunting for extra parts — saving time and reducing hassle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 600 A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e Up to 600 V AC\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\u003eFuse Compatibility:\u003c\/strong\u003e Class RK1, Class RK5\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-in panel switch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Hardware:\u003c\/strong\u003e CDP single-hole mounting kit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight (approx.):\u003c\/strong\u003e 23.5 lb\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight (box):\u003c\/strong\u003e 15.0 in\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\u003eStandards Compliance:\u003c\/strong\u003e This switch complies with standard industrial electrical safety requirements and accepts industry-standard Class RK1 and RK5 fuses, ensuring compatibility with widely used fuse types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode Suitability:\u003c\/strong\u003e Its design meets common UL\/CSA panel‑switch safety criteria, making it suitable for installations requiring code‑compliant overcurrent protection and load‑handling capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compliance:\u003c\/strong\u003e Because it is engineered for 600 V AC or less, it’s also appropriate under standard NEC\/CEC wiring regulations for many commercial and industrial applications.\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\u003eLarge Commercial or Industrial Panels: Use them as a main disconnect or feeder switch in equipment rooms, manufacturing floor panels, or business electrical rooms.\u003c\/li\u003e\n\u003cli\u003eMajor HVAC or Motor Loads: Ideal for powering large motors, compressors, chillers, or multi-phase HVAC systems — wherever 600 A capacity is required.\u003c\/li\u003e\n\u003cli\u003eRetrofit Projects: Works well when upgrading existing switchboards to higher current or when replacing outdated fused switches with a modern, code‑compliant solution.\u003c\/li\u003e\n\u003cli\u003eMain Service Disconnects: In facilities where fused protection is preferred over breakers, this M50ASR366 serves as a dependable main panel switch with required fuse protection.\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":51530375463211,"sku":"M50ASR366 w\/ Mounting Kit [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/m50asr366-w-mounting-kit","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}