Bussmann NTS-R-200 – Class R Fuse, 200A, 600V AC

(Model: NTS-R-200 | MPN: 051712316538)

Product Overview

The Bussmann NTS-R-200 is a premium 200-amp Class R time-delay fuse engineered for robust circuit protection in industrial and commercial electrical systems. Designed to safeguard equipment from overloads and short circuits, this fuse features current-limiting technology to minimize damage during fault conditions. With a 600V AC voltage rating, it ensures reliable performance in demanding environments while meeting stringent safety standards.

Key Specifications

• Amperage Rating: 200A
• Voltage Rating: 600V AC
• Interrupt Rating: 200 kA (tested to UL/CSA standards)
• Type: Class R rejection-style (prevents lower-rated fuse installation)
• Time Response: Time-delay (withstands temporary inrush currents)
• Termination: Knife-blade design for secure installation

Core Features

🔹 Current-Limiting Action: Rapidly interrupts high fault currents to protect downstream components.
🔹 Time-Delay Characteristic: Tolerates motor startups and transformer energization surges without nuisance tripping.
🔹 Class R Safety: Rejection feature ensures compatibility only with Class R fuse holders, enhancing system integrity.
🔹 Durable Construction: Sand-filled ceramic body with precision-engineered elements for longevity.
🔹 Compliance: UL 248-10 / CSA C22.2 No. 248.10 certified.

Ideal Applications

• Motor control centers (MCCs) and panelboards
• Industrial machinery and HVAC systems
• Transformer and feeder circuit protection
• Service entrance equipment

Why Choose Bussmann?

As a flagship product from Eaton’s Bussmann series, this fuse delivers industry-leading reliability, backed by 100+ years of innovation in electrical safety. Its optimized design reduces arc flash risks and ensures code-compliant installations.

Note: Always verify compatibility with existing fuse holders and consult local electrical codes before installation.