Mersen FSM44/100 - Medium Voltage Fuse 44A@1000V (20kA AIC)

Mersen FSM44/100 is a medium voltage fuse designed for circuit protection in industrial electrical systems, featuring a 44A current rating and 1000V voltage capacity. Its compact 1-1/2 inch cylindrical design with a 0.41-inch diameter and single-barrel construction provides reliable overcurrent protection while maintaining a minimal footprint. UL Recognized under component file E60314, this FSM series fuse meets stringent safety standards with a 20kA interrupting capacity at rated voltage. Typical applications include motor protection, transformer circuits, and power distribution equipment in commercial and industrial settings.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse with silver-sand construction
• Voltage Rating: 1000V AC
• Current Rating: 44A
• Dimensions: 1-1/2 in length x 0.41 in diameter
• Standards: UL Recognized component (File E60314)
• Applications: Industrial motor circuits, transformer protection, power distribution
• AIC rating: 20kA@1000V
• Barrels: 1
• Weight: 0.01 lb
• Family: FSM Series
• Country of Origin: Mexico

Product Identification

• UPC: 78200132665
• GTIN: 00782001326654