Bussmann 170M3908 – Fuse 400A 690V 1*Stn/110 Ar

SKU: 827942A0

$393.69

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Description

Bussmann 170M3908 – High-Performance Fuse

400A | 690V | Single-Pole | 110kA Breaking Capacity

Overview

The Bussmann 170M3908 is a robust, industrial-grade fuse engineered for exceptional circuit protection in high-voltage applications. Designed to handle intense electrical loads, this 400-amp fuse safeguards equipment from overcurrents, short circuits, and fault conditions while ensuring operational continuity. Ideal for industrial machinery, power distribution systems, and renewable energy installations.

Key Features

🔹 High Voltage Rating: Certified for 690V AC systems, making it suitable for heavy-duty industrial environments.
🔹 Massive Breaking Capacity: Withstands 110kA fault currents, ensuring reliable interruption under extreme conditions.
🔹 Precision Protection: Fast-acting, time-delay design prevents nuisance tripping while reacting swiftly to overloads.
🔹 Single-Pole Configuration: Simplified installation and maintenance with standardized DIN-style mounting.
🔹 Durable Construction: Ceramic body with sand-filled arc quenching technology for superior thermal stability and safety.
🔹 Compliance: Meets IEC 60269 standards for global reliability.

Applications

  • Industrial motor control centers (MCCs)
  • Solar/wind power inverters and converters
  • High-voltage switchgear and transformers
  • Manufacturing equipment (e.g., CNC machines, presses)
  • Infrastructure protection in data centers or utility grids

Technical Specifications

Parameter Value
Rated Current 400A
Voltage Rating 690V AC
Breaking Capacity 110kA
Mounting Type DIN 3NF (1-pole/Stn)
Fuse Type Industrial, time-delay
Standards IEC 60269, UL/CSA certified

Why Choose Bussmann?

Bussmann fuses are synonymous with uncompromising safety and performance. The 170M3908 delivers:
✅ Zero Maintenance: Sealed design resists environmental contaminants.
✅ Long Service Life: Engineered for minimal degradation under cyclic loads.
✅ Global Trust: Backed by Eaton’s engineering excellence and 100+ years of innovation.

Optimize your system’s resilience—choose the 170M3908 for critical high-current protection.

Note: Always verify compatibility with local regulations and equipment specifications before installation.

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Returns are easy You may return items within 30 days of delivery for a refund. View our return policy FREE Shipping on orders over $49. Eaton Bussmann Fuse Relay Online Sales Store offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s). Same Day Shipping We strive to ship out your items within one business day. In rare circumstances, Eaton Bussmann Fuse Relay Online Sales Store may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
1-Year Warranty
Eaton Bussmann's fuses and relays for sale are brand new and come with a 1-year comprehensive warranty. Rest assured, all products are authentic OEM (original equipment manufacturer).