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

Mersen A70QS40-14F is a low-voltage current-limiting fuse from the Amp-Trap family, designed for circuit protection in industrial electrical systems. It features a 690V AC voltage rating and 40A current rating, with a compact ferrule connection design measuring 14mm in diameter and 51mm in length. The UL/CSA-certified fuse offers 200kA interrupting capacity at 690V, constructed with a single-barrel configuration for reliable overcurrent protection in demanding environments. Its robust design meets international safety standards for industrial power distribution, motor protection, and transformer applications.

Key Features & Specifications

• Type: A70QS current-limiting low-voltage fuse, ferrule connection
• Voltage Rating: 690V AC
• Current Rating: 40A
• Dimensions: 14mm diameter × 51mm length
• Weight: 0.05 lb
• Standards: UL Certified, CSA Certified
• AIC Rating: 200kA@690V
• Connection: Ferrule
• Barrels: 1
• Applications: Industrial power distribution, motor circuits, transformer protection

Product Identification

• UPC: 78200114204
• GTIN: 00782001142049