Bussmann 170M-460 Class aR High-Speed Square Body Fuse, Blade End

Bussmann 170M-460 Class aR High-Speed Square Body Fuse, Blade End

The Bussmann 170M-460 series, from Eaton's Bussmann line, is a high-speed, square-body Class aR fuse engineered for accompanied semiconductor protection in demanding industrial power circuits. Rated 700V (UL) and 690V (IEC) with a 200 kAIC interrupting rating, this fuse is available in amp ratings from 200A to 700A to match a wide range of circuit protection requirements. The square body design uses center-bolted, blade-end-to-blade-end terminations for a secure, low-resistance connection, and the fuse carries CE marking for compliance in global electrical installations.

Key Features

• Amp Rating Range: Available from 200A to 700A within the 170M series, allowing the correct rating to be matched to the circuit.
• Square Body Construction: Center-bolted tag design for a rugged, high-current mounting and connection point.
• Connection Type: Blade end to blade end terminations for straightforward installation in compatible fuse blocks.
• Dual Voltage Rating: 700V (UL) and 690V (IEC) rating supports use in both UL- and IEC-compliant electrical systems.
• Interrupting Rating: 200 kAIC high interrupting capacity for reliable performance under high fault-current conditions.
• Utilization Category: Class aR, designed for accompanied semiconductor protection applications.
• AC Voltage Type: Built for AC power distribution and protection circuits.

Certifications & Compliance

• CE Marked
• Rated to UL (700V) and IEC (690V) voltage standards

Technical Specifications

• Voltage Type: AC
• Utilization Category: aR (accompanied semiconductor protection)
• Packaging Type: Standard
• Fuse Shape: Square body, center bolted tags
• Application: Semiconductor protection
• Insulated Metal Gripping Lugs (IMGL): No
• Compliances: CE Marked

Typical Applications

• Semiconductor Protection in Power Conversion Equipment
• Variable Frequency Drives and Motor Control Circuits
• Industrial Power Electronics Protection
• High-Speed Fault Current Interruption in AC Circuits
• Panelboard and Switchgear Semiconductor Branch Circuits

Why Bussmann?

Bussmann fuses from Eaton are built for dependable, code-compliant performance in professional electrical and power electronics work, backed by a 200 kAIC interrupting rating and dual UL/IEC voltage ratings for flexible specification. The Class aR utilization category and square-body, blade-end design reflect construction purpose-built for accompanied semiconductor protection, while CE marking supports use in globally compliant installations.