Mersen A30X30 - Low Voltage Fuse 30A 300V (Amp-Trap Current-Limiting)

Mersen A30X30 is a low-voltage current-limiting fuse from the Amp-Trap family, designed for circuit protection in industrial electrical systems. It features a 300V AC voltage rating and 30A current rating, with a compact 0.56-inch diameter cylindrical design using precision-engineered fusible elements for reliable overcurrent protection. The fuse meets stringent industry standards for low-voltage applications, including UL/CSA certifications, making it suitable for motor branch circuits, transformers, and power distribution panels where selective coordination is required.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse (A30X series) with sand-filled ceramic body
• Voltage Rating: 300V AC
• Current Rating: 30A
• Dimensions: 0.56" diameter x 1.5" length (standard A30X form factor)
• Standards: UL 248-12, CSA C22.2 No. 248.12
• Applications: Motor protection, transformer circuits, industrial power distribution
• Fuse Class: Amp-Trap® current-limiting
• Interrupt Rating: 200kA RMS symmetrical
• Construction: Ceramic body with silver-element sand-filled arc quenching