M50ASR328 - 1200 Amp Panel Switch

M50ASR328 - 1200 Amp Panel Switch

Looking for a dependable and high‑capacity switching solution for industrial and commercial power distribution? The M50ASR328 is a 3‑pole, 1200 amp bolt‑in panel switch designed to handle demanding electrical loads with ease. Built for 600 V AC or less applications and compatible with Class L fuses, this single‑unit switch offers a clean, efficient way to manage heavy-duty power distribution needs. Its M50 frame style and bolt-in design simplify installation and retrofit projects.

Key Features and Benefits

• High Current Capacity: With a 1200 A rating across three poles, this panel switch supports large loads, making it ideal for industrial, commercial, and heavy‑duty applications.
• Bolt‑In Panel Style: The M50 frame and bolt-in configuration allow for straightforward installation or replacement without the need to overhaul existing infrastructure.
• Fusible Protection Ready: Accepts Class L fuses, enabling selective and reliable overcurrent protection when properly configured.
• 600 V AC Rated: Suitable for both low- and medium-voltage systems (up to 600 V), offering flexibility across a wide range of power distribution setups.
• Single‑Unit Convenience: All three poles are housed in a single, integrated assembly — eliminating the need for multiple breakers or complex wiring configurations.
• Durable Construction: Designed for long-term performance under continuous electrical loads, making it a dependable component for mission‑critical systems.

Technical Specifications

• Part Number: M50ASR328
• Configuration: 3‑Pole
• Rated Current: 1200 Amperes
• Rated Voltage: Up to 600 V AC
• Frame Type: M50
• Switch Type: Bolt‑in Panel Switch
• Fuse Compatibility: Class L Fuses
• Unit Type: Single–Unit, Fusible
• Approx. Shipping Weight: 23.5 lbs
• Approx. Shipping Height: 29.0 in

Material Compliance and Certifications

• Industry Standards: The M50ASR328 is engineered to meet or exceed applicable industry standards for safety and performance, ensuring dependable operation in industrial environments.
• Fuse Compatibility: Its compatibility with Class L fuses allows for selectable overcurrent protection, supporting code-compliant installations.
• Safety Guidelines: The solid construction and rated specifications help guarantee compliance with common electrical safety guidelines at 600 V AC or below when installed per code.

Where It Works Best

• Industrial Facilities: Heavy machinery, manufacturing plants, and large-scale equipment installations where high current capacity is essential.
• Commercial Buildings: Large office complexes, data centers, or retail spaces requiring dependable power distribution for HVAC, lighting, or server racks.
• Retrofit or Panel Upgrades: Ideal for replacing older or undersized switches in existing switchgear or electrical panels without major rewiring, thanks to the bolt‑in design.
• Backup Power or Generator Systems: Situations requiring reliable, fusible, high‑amp switching — for example, switching between utility power and backup generators, or distributing generator loads safely.