Mersen A3-66S1000TD - Class SB Fuse 1000A 660V (Low Voltage Protection)

Mersen A3-66S1000TD is a Class SB low-voltage fuse designed for providing high-level circuit protection in industrial power distribution systems. It features a 660V AC voltage rating and a 1000A current rating, engineered to safely interrupt high fault currents. The fuse is constructed with robust materials and has a compact form factor, weighing 3 lb for manageable installation. This Type A fuse complies with relevant industry standards for low-voltage protection devices, ensuring reliable performance in demanding environments. Typical applications include main service entrances, feeder circuits, and branch circuit protection in industrial facilities and commercial buildings.

Key Features & Specifications

• Type: Class SB, Low Voltage, Type A Fuse
• Voltage Rating: 660V AC
• Current Rating: 1000A
• Dimensions: Standard Class SB configuration
• Standards: Meets industry standards for low-voltage fuses
• Applications: Industrial power distribution, main service entrances, feeder and branch circuit protection
• Weight: 3 lb
• Class Rating: SB
• Item Subcategory: Low Voltage