Bussmann REN-400 - Super-Lag Fuse 400A (10kA@250V Class H)

Bussmann REN-400 is a Class H low-voltage fuse from the Super-Lag family, designed for high-current circuit protection in industrial applications. Rated for 250V AC systems with a 400A current capacity, it features a single-barrel construction and provides 10kA interrupting capacity at rated voltage. The rugged design meets Class H standards, ensuring reliable performance in demanding environments where overload and short-circuit protection are critical. This fuse is UL-recognized and commonly used in motor control centers, industrial power distribution panels, and heavy equipment requiring durable circuit protection.

Key Features & Specifications

• Type: REN-series Super-Lag time-delay fuse (Class H)
• Voltage Rating: 250V AC
• Current Rating: 400A
• AIC Rating: 10kA @ 250V
• Class Rating: H
• Barrels: 1
• Weight: 2 lb
• Standards: UL recognized
• Applications: Industrial power distribution, motor protection, MCCs

Product Identification

• UPC: 051712315166