Bussmann 170M1421 – Fuse 250A 690V 000Tn/80 Ar Uc

Bussmann 170M1421 – Fuse 250A 690V 000Tn/80 Ar Uc

Premium Circuit Protection for Industrial Applications

Description:
The Bussmann 170M1421 is a high-performance industrial fuse engineered to deliver robust overcurrent protection in demanding electrical systems. Rated for 250A at 690V AC, this time-delay fuse excels in safeguarding motors, transformers, and heavy machinery from short circuits and overloads. Its “000Tn/80” designation signifies ultra-high breaking capacity (80 kA) and reliable arc quenching capabilities (Uc), ensuring safety in high-energy environments.

Key Features:

🔹 Heavy-Duty Ratings:

• Current Rating: 250A
• Voltage Rating: 690V AC (Uc)
• Breaking Capacity: 80 kA (000Tn/80 certified)
• Time-Delay Design: Withstands inrush currents while responding rapidly to sustained faults.

🔹 Industrial Reliability:

• Arc Control Technology: Minimizes arc flash hazards during interruption.
• Durable Construction: Ceramic body with precision elements for thermal stability.
• Compliance: Meets international standards for industrial safety.

🔹 Applications:

• Motor control centers (MCCs)
• Power distribution panels
• Mining, HVAC, and manufacturing equipment
• Renewable energy systems

Why Choose Bussmann?
As a global leader in circuit protection, Bussmann fuses combine cutting-edge engineering with decades of field-proven performance. The 170M1421 ensures operational continuity while prioritizing personnel and equipment safety—making it the go-to solution for critical infrastructure.

Upgrade your protection strategy with Bussmann—where innovation meets uncompromising safety.