Mersen A070URD33LI0900 - Semiconductor Fuse 700V/900A (200kA AIC)

Mersen A070URD33LI0900 is a low-voltage semiconductor protection fuse designed for high-current circuit protection in industrial power systems. This PSC square body fuse features a 700V AC/DC voltage rating and 900A current capacity, with a 200kA interrupting rating at 700V for reliable fault protection. The LI-class fuse utilizes NA long blade connections and AR velocity construction for secure mounting and rapid arc quenching. It complies with international semiconductor protection standards for power electronics applications. Typical uses include inverter drives, rectifiers, and other high-power semiconductor equipment requiring precise overcurrent protection.

Key Features & Specifications

• Type: PSC square body semiconductor fuse (LI class)
• Voltage Rating: 700V AC/DC
• Current Rating: 900A
• AIC Rating: 200kA@700V
• Connection: NA long blade
• Velocity: AR (rapid arc quenching)
• Standards: Semiconductor protection class
• Applications: Power electronics, inverters, rectifiers