Mersen ATM30/40 - Current-Limiting Fuse 40A 600V (100kA AIC Rating)

Mersen ATM30/40 is a low voltage current-limiting fuse designed for comprehensive circuit protection in industrial electrical systems. This 600V AC fuse features a 40A current rating with exceptional 100kA interrupting capacity at rated voltage, providing reliable short-circuit protection. The compact midget-class fuse measures 1-1/2 inches in length with a 0.41-inch diameter single-barrel construction and weighs 5.19 lb for robust performance. Certified to UL and CSA standards, this Amp-Trap family fuse meets rigorous industry requirements for safety and reliability. Typical applications include motor branch circuits, transformers, and power distribution equipment where selective coordination and current limitation are critical.

Key Features & Specifications

• Type: Current-limiting low voltage fuse, midget class, single barrel
• Voltage Rating: 600V AC
• Current Rating: 40A
• Dimensions: 1-1/2 inch length, 0.41 inch diameter
• Standards: UL, CSA certified
• Applications: Motor protection, transformer circuits, power distribution systems
• AIC rating: 100kA@600V
• Class Rating: Midget
• Barrels: 1
• Weight: 5.19 lb
• Family: Amp-Trap
• Country of Origin: Mexico

Product Identification

• UPC: 78200190208
• GTIN: 00782001902087