Bussmann NBB-C Series Current-Limiting Fast-Acting Fuse, 1500V

Bussmann NBB-C Series Current-Limiting Fast-Acting Fuse, 1500V

The Bussmann NBB-C Series Current-Limiting Fast-Acting Fuse from Eaton Bussmann is a single-barrel (1 barrel), C version fuse built for fast-acting, current-limiting overcurrent protection in demanding electrical systems. Rated at 1500V, this series is available in amp ratings from 35A to 70A, letting installers match protection levels to specific circuit requirements. The current-limiting, fast-acting design helps reduce let-through energy during a fault, supporting safer, code-compliant electrical distribution for industrial and commercial systems. As part of the broader Eaton Bussmann fuse lineup, the NBB-C series is intended for electricians, panel builders, and maintenance teams who need a dependable overcurrent protection device for high-voltage circuits.

Key Features

• Amp Rating Range: The NBB-C series is offered in 35A, 50A, and 70A ratings, giving flexibility to match circuit protection needs across different load requirements.
• Voltage Rating: Rated 1500V for high-voltage current-limiting fuse applications.
• Current-Limiting, Fast-Acting Design: Fast-acting operation combined with current-limiting performance helps reduce fault energy let-through and protect downstream equipment and conductors.
• Single Barrel Construction: 1 barrel, C version body configuration for this series.
• Non-Indicating Body: Fuse Indicator is Non Indicating, without a blown-fuse visual indicator, for a simple, standard fuse body.
• Standard Packaging: Packaging Type is Standard for straightforward stocking, ordering, and handling.

Technical Specifications

• Packaging Type: Standard
• Fuse Indicator: Non Indicating
• Voltage Rating: 1500V
• Compliances: Contact factory
• Amp Rating Options: 35A, 50A, 70A
• Barrel Configuration: 1 barrel, C version

Typical Applications

• Industrial and Commercial Power Distribution
• Motor and Transformer Circuit Protection
• High-Voltage Current-Limiting Fuse Applications
• Panelboard and Switchgear Protection
• Renovation and New Construction Electrical Systems

Why Bussmann?

Eaton Bussmann is a well-known name in circuit protection, and the NBB-C series current-limiting fast-acting fuse reflects that focus with a 1500V rating, current-limiting fast-acting performance, and a choice of 35A, 50A, or 70A ratings to fit the application at hand. Choosing genuine Bussmann fuses helps ensure devices are matched to their intended overcurrent protection role in professional electrical work, supporting safer, more predictable system performance. For confirmation of applicable compliances, contact the factory as noted in the technical specifications above.