Eaton Bussmann Series 80FE High Speed British Standard Fuse

The Eaton Bussmann Series 80FE High Speed Fuse is engineered to deliver reliable circuit protection in demanding industrial applications. Designed and tested to BS88 Part 4 and IEC 60269-4 standards, this fuse ensures dependable performance for semiconductor protection and other sensitive equipment. With a rated current of 80A and voltage ratings up to 690 VAC / 500 VDC (IEC) and 700 VAC / 500 VDC (UL), it provides exceptional current-limiting capabilities. Built to Eaton’s renowned quality standards, this compact fuse (76 mm length, 20 mm width, 41.4 g weight) combines durability with high breaking capacity—200 kA RMS Sym. at AC and 50 kA DC. Whether for inverter systems, UPS units, or DC drives, the 80FE fuse guarantees reliable, high-speed protection and safety compliance under the most challenging conditions.

Key Features at a Glance

• Rated Current: 80 Amps

• Rated Voltage: 690 VAC / 500 VDC (IEC), 700 VAC / 500 VDC (UL)

• Fuse Class: aR (High Speed Semiconductor Protection)

• Breaking Capacity: 200 kA RMS Sym. (AC), 50 kA DC

• Compliances: CE Marked, RoHS Compliant

• Certifications: UL Recognized, IEC Rated, BS88 Part 4 Compliant

• Dimensions: 76 mm (L) × 20 mm (W) × 20 mm (H)

• Weight: 41.4 g

• Construction: Single Barrel Design for compact installation

• Excellent arc quenching for fast fault interruption

Why Choose This Product

The Eaton Bussmann 80FE fuse offers superior performance, safety, and longevity, making it an ideal choice for OEMs and maintenance teams seeking reliable circuit protection. Its high interrupting capacity minimizes downtime and damage to costly electronic components. Designed to Eaton’s global quality standards, this fuse ensures compliance and consistent protection across a wide range of industrial power systems.

Ideal For

• Variable frequency drives (VFDs)

• UPS and power converters

• DC motor drives and rectifiers

• Semiconductor devices and inverters

• Power control panels and automation systems

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