Bussmann 170L8407 Eaton Series High Speed Fuse, Class aR, 700V

Bussmann 170L8407 Eaton Series High Speed Fuse, Class aR, 700V

The Bussmann 170L8407 is an Eaton Bussmann series high speed fuse engineered for demanding overcurrent protection applications, rated 700V (UL) and 690V (IEC). Built as a Class aR, non-indicating fuse, the 170L8407 delivers dependable short-circuit protection for semiconductor and power electronic equipment where fast-acting response is critical. Its high-speed design and dual voltage rating make it a reliable choice for professional electrical installations requiring code-compliant overcurrent protection.

Key Features

• Voltage Rating: Rated 700V (UL) and 690V (IEC) for use across both UL and IEC-compliant electrical systems.
• Fuse Class: Class aR construction provides semiconductor-style protection against high fault currents.
• High Speed Response: Designed as a high speed fuse for fast clearing of short-circuit and overcurrent conditions.
• Non-Indicating Design: Standard non-indicating body for straightforward panel and equipment integration.
• Eaton Bussmann Series: Part of the Eaton Bussmann series lineup of high speed fuses trusted in industrial and commercial power systems.
• Compact Dimensions: Measures 2.087 in in height and 5.433 in in length/depth for defined mounting clearance.

Certifications & Compliance

• 700V Rating per UL Standards
• 690V Rating per IEC Standards

Technical Specifications

• Compliances: Contact factory
• Packaging Type: Standard
• Product Height: 2.087 in
• Product Length Depth: 5.433 in
• Product Weight: 1.6456 lb
• Product Width: .315 in
• Voltage Rating: 700 V (UL), 690 V (IEC)

Typical Applications

• Semiconductor and Power Electronics Protection
• Industrial Motor Drive and Rectifier Circuits
• Commercial and Industrial Electrical Systems
• High Speed Overcurrent Protection Applications
• Panelboard and Switchgear Installations

Why Bussmann?

Bussmann by Eaton has built its reputation on precision-engineered fuses designed for reliable, code-compliant overcurrent protection. The 170L8407 combines a Class aR high speed design with dual 700V (UL) / 690V (IEC) ratings, giving electrical professionals a dependable component for protecting sensitive power electronics and industrial equipment. Choose Bussmann for consistent performance backed by the Eaton Bussmann series engineering standard.