Bussmann 170M4060 Eaton Series High-Speed Square Body Fuse, 315A Class aR

Bussmann 170M4060 Eaton Series High-Speed Square Body Fuse, 315A Class aR

The Bussmann 170M4060 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding power electronics applications. Rated 315A with a voltage rating of 1250V (IEC) and 1300V (UL), this fuse delivers a 200 kAIC interrupt rating and carries a Class aR (accompanied semiconductor protection) utilization category. Built to DIN 43 620 dimensions with blade end x blade end connections, it is designed for fast, reliable clearing in high fault-current circuits.

Key Features

• Voltage Rating: 1250V (IEC) and 1300V (UL), with a 690V AC voltage rating, for high-voltage semiconductor protection circuits.
• Amperage Rating: 315A high-speed rating suited to demanding power electronics and drive systems.
• Interrupt Rating: 200 kAIC for dependable performance under high fault-current conditions.
• Square Body Construction: Slotted center bolted tags with blade end x blade end connections, built to DIN 43 620 mounting dimensions.
• Class aR Utilization: Accompanied semiconductor protection category for coordinated circuit protection schemes.
• Top Fuse Status Indicator: Visual indication of fuse condition for faster maintenance and troubleshooting.
• Clearing Characteristics: Clearing I2t of 42000 at 660V and Pre-Arc I2t of 6200, with a clearing loss of 58, for precise semiconductor coordination.
• Compact Footprint: 245 mm length, 142 mm width, 62 mm height, and 455 g weight.

Certifications & Compliance

• IEC Rated
• CE Marked

Technical Specifications

• Amperage Rating: 315 A
• Application: semiconductor protection
• Certifications: IEC Rated
• Clearing I2t: 42000 at 660 V
• Clearing Loss: 58
• Compliances: CE Marked
• Fuse Shape: Square body, slotted center bolted tags
• Insulated Metal Gripping Lugs (IMGL): No
• Packaging Type: Standard
• Pre Arc I2t: 6200
• Product Height: 62 mm
• Product Length Depth: 245 mm
• Product Weight: 455 g
• Product Width: 142 mm
• Utilization Category: aR (accompanied semiconductor protection)
• Voltage Rating: 690 V
• Voltage Type: AC

Typical Applications

• Semiconductor Protection Circuits
• Power Electronics and Drive Systems
• Industrial Power Conversion Equipment
• High-Speed, Class aR Coordinated Fuse Protection Schemes

Why Bussmann?

Bussmann, an Eaton series, engineers the 170M4060 high-speed square body fuse to IEC-rated and CE-marked compliance standards for demanding semiconductor protection duty. With a 200 kAIC interrupt rating, Class aR utilization category, and a top fuse status indicator for quick condition checks, it delivers the coordinated, code-compliant performance professional power electronics installations require.