Bussmann 170M6464 – 1000A 690V Fuse (3Bkn/50 Ar Uc)

Industrial-Grade Circuit Protection

The Bussmann 170M6464 high-performance fuse delivers robust overcurrent protection for heavy-duty electrical systems. Designed for industrial applications requiring extreme reliability, this fuse safeguards equipment against short-circuit faults and overloads in demanding environments.

Key Features

• Ultra-High Current Rating: 1000A capacity for power-intensive circuits
• 690V Voltage Rating: Suitable for industrial 400-690VAC systems
• 50kA Breaking Capacity: Interrupts severe short-circuit currents (3Bkn/50 rating)
• Industrial Safety Compliance: Meets IEC 60269 standards (Uc designation)
• Time-Delay Characteristic: “Ar” (aR) class protection for motor circuits/transformers
• Robust Construction: Ceramic body with precision sand filler for arc quenching

Technical Specifications

Typical Applications

• Industrial motor control centers (MCCs)
• Main power distribution panels
• Transformer protection circuits
• Heavy machinery installations
• Wind turbine power systems
• Mining and manufacturing equipment

Why Choose This Fuse?

• Dependable Fault Isolation: Prevents equipment damage during critical overloads
• Maintenance-Free Operation: Non-resettable design ensures consistent performance
• Global Certification: Compliant with international electrical safety standards
• Eaton Legacy: Backed by Bussmann’s century of circuit protection expertise

Note: Verify voltage/current compatibility before installation. Always replace with identical specifications. Consult datasheets for full technical details.