Mersen A75Z550-200 - Low Voltage Fuse 750V/550A (Current-Limiting Industrial Protection)

Mersen A75Z550-200 is a low-voltage current-limiting fuse designed for robust circuit protection in industrial power distribution systems. Rated for 750V AC/DC operation with a 550A current capacity, it provides reliable overcurrent protection in demanding environments. The fuse features a durable ceramic body construction with precise sand-filled arc quenching elements, weighing 2 lb for secure panel mounting. It complies with UL/CSA standards for industrial electrical safety. Typical applications include motor control centers, switchgear, and heavy machinery power feeds where high interrupting capacity is critical.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse with ceramic body and sand filler
• Voltage Rating: 750V AC/DC
• Current Rating: 550A
• Weight: 2 lb
• Standards: UL/CSA certified
• Applications: Industrial power distribution, motor control centers, switchgear
• Item Subcategory: Low Voltage Fuse