M50ASR326 - 600 Amp Panel Switch w/ Mounting Kit

M50ASR326 - 600 Amp Panel Switch w/ Mounting Kit

Looking for a powerful, dependable circuit breaker solution for heavy-duty electrical panels? The M50ASR326 is a 3‑pole, 600‑ampere, bolt‑in type panel switch built on an M50 frame — engineered with the industrial-quality performance you expect. It’s designed to protect electrical systems up to 600 V AC with Class RK1 or RK5 fuses. Perfect for commercial or industrial installations, this panel switch comes complete with a CDP single-hole mounting kit, making installation straightforward and minimizing setup time.

Key Features and Benefits

• High-Capacity Protection — With three poles and a 600A rating, this panel switch comfortably handles heavy loads, providing reliable protection for industrial and commercial electrical systems.
• Fused Safety — Accepts Class RK1 and RK5 fuses, giving you flexibility in fuse selection while ensuring dependable circuit protection.
• M50 Frame — Bolt-in Convenience — The M50 frame design simplifies replacement or upgrade installations; bolt-in style makes panel integration clean and secure.
• All-In-One Kit — Comes with CDP single-hole mounting hardware and strap kit, saving you time and money — nothing extra needed to get it installed.
• Versatile Voltage Range — Rated for up to 600 V AC, so it’s suitable for a broad range of industrial or commercial applications.

Technical Specifications

• Part Number: M50ASR326 w/ Mounting Kit
• Poles: 3
• Amperage (Continuous Load): 600 A
• Voltage Rating: 600 V AC or less
• Frame Type: M50
• Fuse Compatibility: Class RK1 & RK5
• Unit Type: Fusible single unit, bolt-in type panel switch
• Included Accessories: CDP single-hole mounting hardware/strap kit
• Ship Weight: 23.5 lb
• Height (unit packaged): 15.0 in

Material Compliance and Certifications

• This panel switch is designed and manufactured to meet rigorous industrial standards for safety and performance. It supports Class RK1 and RK5 fuses — widely accepted in industrial electrical applications — ensuring compliance with standard fuse rating protocols.
• The M50 frame and bolt-in design meet mechanical and electrical durability norms typically required for commercial-grade circuit protective devices.
• While shipping weight and packaging specs ensure safe transport and easier handling, the internal components are engineered for long-term service life, meeting or exceeding common industry expectations for load‑carrying and protective devices in 600 V AC systems.

Where It Works Best

• Commercial / Industrial Electrical Panels — Ideal for factories, warehouses, large workshops, or commercial buildings where heavy machinery or systems draw high amperage.
• Motor Control Centers & Distribution Panels — Great as a main disconnect or protective device before motor starters, transformers, or distribution bus bars.
• Retrofits & Upgrades — The bolt-in M50 frame makes it an excellent choice when replacing older or undersized panel switches.
• New Installations Needing High-Amperage Capacity — Perfect for new electrical systems designed to run heavy loads or multiple high-draw circuits under one main switch.