170M6671Bussmann - Fuse

170M6671 Description

The Bussmann 170M6671 is a fuse rated at 550 V and 2000 A. Components of this type are commonly used in overcurrent protection of power semiconductors and power-electronic circuits.

USComponent supplies power semiconductors and industrial electronic components to engineers, OEMs and maintenance teams worldwide, including legacy and hard-to-find part numbers. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the 170M6671.

Summary of Features

Target Applications

Bussmann 170M6671 is used for protection of power semiconductors (diodes, thyristors and IGBT modules) in rectifiers, AC and DC drives, inverters, UPS systems, soft starters and other power conversion equipment.

Key Specifications

Bussmann 170M6671 is a high speed square body semiconductor fuse, US style (bolted tags), size 3, 2000 A, 550 V IEC (UL / CSA status: consult Bussmann), -FKE/- type K indicator for microswitch. Source: Bussmann Square Body US Style 690V/700V 40-2000A datasheet (BIF 720023). Values at 25°C unless noted.

Parameter	Value
Rated current	2000 A RMS
Rated voltage	550 V IEC (UL / CSA status: consult Bussmann)
Body size	3
Style	US style (bolted tags)
Indicator	-FKE/- type K indicator for microswitch - microswitch ordered separately
Pre-arc I²t	1150000 A²s
Clearing I²t at 660 V (power factor 15%)	6350000 A²s
Watts loss at rated current	175 W
Interrupting rating	200 kA RMS symmetrical (estimated 300 kA)
Overall length (B)	135 mm
Mounting centres (C1 / C2)	106 / 77 mm
Body A x D x E	51 x 92 x 76 mm

Download 170M6671 Datasheet

170M6671 PDF Datasheet