Mersen A070URD32TTI0400 - Semiconductor Fuse 400A 700V (200kA AIC Rating)

Mersen A070URD32TTI0400 is a semiconductor protection fuse designed for safeguarding sensitive electronic components in industrial power systems. This low-voltage fuse features a 700V AC/DC voltage rating with a 400A current rating, providing robust overcurrent protection in demanding applications. The PSC square body construction with tapped US connections ensures secure mounting and reliable performance, while the 200kA interrupting rating at 700V delivers exceptional fault current protection. Engineered to meet rigorous industrial standards, this TTI-class fuse is specifically designed for protecting semiconductors, variable frequency drives, and other power electronic equipment in harsh industrial environments where precise overcurrent coordination is critical.

Key Features & Specifications

• Type: Semiconductor protection fuse, PSC square body, TTI class
• Voltage Rating: 700V AC/DC
• Current Rating: 400A
• Dimensions: Square body design
• Standards: Industrial semiconductor protection standards
• Applications: Semiconductor protection, VFDs, power electronics
• Connection: Tapped US
• AIC rating: 200kA@700V
• Class Rating: Semiconductor
• Family: PSC Square Body
• Weight: 1 lb
• Item Subcategory: Low Voltage