High-Speed Square Body Fuse – 170M4417

The Eaton Bussmann 170M4417 is a high-speed square body fuse tailored for advanced semiconductor protection applications, including DC common bus systems, DC drives, and power converters or rectifiers. Engineered for precision and durability, it delivers 700 A current capacity and supports voltages up to 690 V AC (700 V UL) with a 200 kA interrupt rating, ensuring fast fault clearing in critical power circuits.

This Class aR fuse features a square body with flush end contacts for secure installation using M8 mounting hardware. Built in compliance with IEC 60269-4 Type A standards and UL recognition, it guarantees optimal safety and performance in high-energy environments. Though this model lacks a fuse indicator, it offers exceptional I²t energy let-through characteristics and minimal power losses—making it highly efficient in its class.

Ideal for industrial and commercial installations demanding high reliability, this RoHS-compliant and CE-marked fuse is a dependable solution for modern power systems.

Specifications:

• Product Name: Eaton Bussmann High-Speed Square Body Fuse

• Catalog Number: 170M4417

• UPC: 051712258760

• EAN: 5027590452915

• Type: High-Speed Fuse

• Amperage Rating: 700 A

• Voltage Rating: 690 V (IEC) / 700 V (UL)

• Interrupt Rating: 200 kAIC

• Application: Semiconductor, DC drives, rectifiers, power converters

• Utilization Category: aR (semiconductor protection)

• Fuse Indicator: None

• Pre-Arc I²t (at 660 V): 69,500 A²s

• Clearing I²t (at 660 V): 465,000 A²s

• Watt Losses: 85 W

• Mounting Method: Flush mount

• Mounting Dimension: M8

• Construction Size: 1

• Fuse Shape: Square body with flush end contacts

• Center-to-Center Distance: 51 mm

• Dimensions (L x W x H): 107 x 53 x 63 mm

• Product Weight: 381 g

• Fuse System Standard: IEC 60269-4, Type A