Eaton MDA-3/4 - Low Voltage Fuse 600V AC/250V DC (200kA Interrupt Rating)

Eaton MDA-3/4 is a low-voltage fuse designed for circuit protection in industrial electrical systems. It features a 600V AC/250V DC voltage rating with current ratings tailored for precise overload protection, constructed with durable ceramic bodies and precision-calibrated fusible elements for reliable operation. The fuse meets UL/CSA standards for safety and performance in demanding environments. Typical applications include motor control centers, panelboards, and industrial machinery requiring compact, high-interrupting-capacity protection.

Key Features & Specifications

• Type: Low-voltage current-limiting fuse, ceramic body with tin-plated copper end caps
• Voltage Rating: 600V AC / 250V DC
• Current Rating: 3/4A (specific range per model variant)
• Dimensions: 10.3mm diameter x 38.1mm length
• Standards: UL 248-14, CSA C22.2 No. 248.14
• Applications: Motor circuits, transformers, industrial control panels
• Interrupting Rating: 200kA at 600V AC
• Weight: 0.05 lb
• Item Subcategory: Low Voltage Fuse