Mersen A70QS40-14F - Low Voltage Fuse 40A (200kA AIC @ 690V)

Mersen A70QS40-14F is a low voltage current-limiting fuse from the Amp-Trap family designed for comprehensive circuit protection in industrial power systems. This 40A rated fuse operates at 690V AC with an impressive 200kA interrupting capacity, providing reliable short-circuit protection. The fuse features a compact 14mm diameter ferrule connection design with a 51mm length and robust construction weighing 0.05 lb. It carries both UL and CSA certifications, ensuring compliance with North American safety standards for industrial electrical equipment. Typical applications include motor protection, transformer circuits, and power distribution systems where high fault current interruption is critical.

Key Features & Specifications

• Type: Current-limiting low voltage fuse with ferrule connection, single barrel design
• Voltage Rating: 690V AC
• Current Rating: 40A
• Dimensions: 14mm diameter x 51mm length
• Weight: 0.05 lb
• Standards: UL Certified; CSA Certified
• Applications: Industrial motor protection, transformer circuits, power distribution systems
• AIC rating: 200kA@690V
• Connection: Ferrule
• Barrels: 1
• Fuse Class: Amp-Trap A70QS
• Country of Origin: Tunisia

Product Identification

• UPC: 78200114204
• GTIN: 00782001142049