Eaton Bussmann 170M8619 High Speed Square Body Fuse – 1600A, 690V AC, aR Class

The Eaton Bussmann 170M8619 is a precision-engineered high speed square body fuse designed for fast and reliable protection of power semiconductors in industrial and electrical systems. With a 550A current rating and 1000V AC voltage capability, this DIN 3 size fuse offers superior performance under high fault conditions.

Certified to IEC 60269-4 standards and compliant with CE, RoHS, and EAC directives, the 170M8619 is a trusted solution for critical power applications. It features Class aR characteristics and a single indicator, allowing for quick status checks and reduced maintenance downtime.

Its compact dimensions (74 x 92 x 138 mm) and high thermal efficiency make it ideal for drives, UPS systems, inverters, and other power electronic equipment where fast-acting circuit protection is essential.

Key Features:

• Catalog Number: 170M8619

• Current Rating: 550 A

• Voltage Rating: 1000 V AC

• Standards: IEC 60269-4

• Compliance: CE, RoHS, EAC

• Class: aR – Fast acting, for semiconductor protection

• Fuse Size: DIN 3

• Indicator: Single fuse status indicator

• Applications: Inverters, UPS systems, drives, industrial power control