80LET FUSE

Product Description

The 80LET Fuse is a high-speed British Standard BS88 industrial fuse designed for semiconductor protection and power circuit safety in AC and DC electrical systems.

It is manufactured by Eaton Bussmann and is widely used in drives, rectifiers, UPS systems, converters, and industrial power distribution panels where fast fault clearing is required.

Key Features

• High-speed (fast-acting) semiconductor protection fuse
• BS88 Part 4 standard industrial fuse design
• aR / ultra-rapid clearing characteristic (protects power electronics)
• High breaking capacity for severe fault conditions
• Suitable for AC and DC systems
• Bolt/tag-type construction for secure mounting
• Low energy let-through to protect IGBTs and diodes
• Compact cylindrical industrial fuse body
• Reliable performance in power conversion systems
• Designed for industrial and heavy electrical applications

Specifications

1. Product Type: High-Speed Semiconductor Fuse
2. Model: 80LET
3. Brand: Eaton Bussmann
4. Rated Current: 80A
5. Rated Voltage: 240V AC / 150V DC
6. Fuse Class: BS88 / aR (semiconductor protection)
7. Interrupting Capacity: Up to 200 kA
8. Body Size: approx. 17.7 mm × 56 mm
9. Mounting Type: Bolt/stud mounted (BS88 style)
10. Application Category: Power electronics protection
11. Application: VFD drives, UPS systems, inverters, rectifiers, DC bus systems, industrial automation