170M6420Bussmann - Fuse

170M6420 Description

The Bussmann 170M6420 is a fuse rated at 600 V and 1800 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 170M6420.

Summary of Features

Target Applications

Bussmann 170M6420 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 170M6420 is a high speed square body semiconductor fuse, size 3, flush end contact, 1800 A, 600 V IEC (UL / CSA status: consult Bussmann), with -B/- visual indicator. Source: Bussmann Square Body Flush End Contact 690V/700V 40-2000A datasheet (BIF 720019). Values at 25°C unless noted.

Parameter	Value
Rated current	1800 A RMS
Rated voltage	600 V IEC (UL / CSA status: consult Bussmann)
Body size	3
Contact type	Flush end contact
Indicator	-B/- visual indicator
Pre-arc I²t	880000 A²s
Clearing I²t at 660 V (power factor 15%)	5250000 A²s
Watts loss at rated current	165 W
Interrupting rating	200 kA RMS symmetrical (estimated 300 kA)
Main dimensions A / B / D / E	51 / 53 / 92 / 76 mm (see datasheet drawing)
Contact thread	M12

Download 170M6420 Datasheet

170M6420 PDF Datasheet