Mersen A70QS40-22FI - Semiconductor Protection Fuse 700V 40A (200kA AIC)

Mersen A70QS40-22FI is a semiconductor protection fuse from the Amp-Trap family designed for safeguarding sensitive electronic components in low voltage applications. This very fast acting (VFA) fuse features a 700V AC voltage rating and 40A current rating with exceptional 200kA interrupting capacity at 700V for reliable fault protection. The fuse construction utilizes ferrule connections and measures 22mm in diameter with a compact design weighing 1 lb for straightforward panel integration. It meets rigorous industrial standards for semiconductor protection applications, ensuring reliable performance in demanding environments. Typical applications include protection of power semiconductors, rectifiers, and other electronic equipment requiring rapid fault clearing capabilities.

Key Features & Specifications

• Type: Semiconductor protection fuse, Amp-Trap family, A70QS type, ferrule connection
• Voltage Rating: 700V AC
• Current Rating: 40A
• Dimensions: 22mm diameter, 1 lb weight
• Standards: Industrial semiconductor protection standards
• Applications: Power semiconductors, rectifiers, electronic equipment protection
• Class Rating: Semiconductor
• AIC rating: 200kA@700V
• Velocity: VFA - Very Fast Acting
• Item Subcategory: Low Voltage