Bussmann 170M5664 – Fuse 800A 690V 2Fke/90 Ar Uc

Bussmann 170M5664 – Industrial Fuse 800A 690V 2Fke/90 Ar Uc

Premium Circuit Protection for Demanding Industrial Environments

Overview

The Bussmann 170M5664 is a high-performance fuse designed to safeguard electrical systems against overcurrents and short circuits in heavy-duty industrial applications. With an 800A current rating and 690V voltage rating, it delivers robust protection for critical infrastructure, ensuring operational continuity and equipment safety. Part of Eaton’s trusted Bussmann series, this fuse combines reliability with exceptional interrupting capacity for mission-critical environments.

Key Specifications

• Current Rating: 800A
• Voltage Rating: 690V AC
• Model Code: 2Fke/90 Ar Uc
• Breaking Capacity: High interrupting rating (specific to “2Fke/90” code)
• Termination: Dual ferrule (2F) design
• Standards Compliance: IEC 60269 (industrial fuse standards)

Features & Benefits

✅ Ultra-High Protection: Engineered for circuits up to 690V, ideal for 3-phase industrial systems.
✅ Precision Interruption: “2Fke/90” classification ensures rapid, reliable fault clearance even under extreme loads.
✅ Durability: Robust construction withstands thermal stress and electrical transients.
✅ Safety-Certified: Meets global standards (IEC, UL) for arc-flash mitigation and personnel safety.
✅ Space-Efficient: Compact design optimizes panel space without compromising performance.

Typical Applications

• Industrial motor control centers (MCCs)
• Power distribution boards (LV switchgear)
• Heavy machinery, transformers, and capacitor banks
• Renewable energy systems (wind/solar inverters)
• Mining, manufacturing, and utility infrastructure

Why Choose This Fuse?

The 170M5664 leverages Bussmann’s legacy in circuit protection, offering unmatched reliability for high-current applications. Its “Ar Uc” designation signifies suitability for control circuits with specific voltage parameters, while the 800A/690V rating ensures resilience in volatile electrical environments. Reduce downtime and enhance safety with this industry-proven solution.

Part of Eaton’s Bussmann Series | Global Stock Availability | RoHS/REACH Compliant