170M3663Bussmann - Fuse

170M3663 Description

The Bussmann 170M3663 is a fuse rated at 700 V and 125 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 170M3663.

Summary of Features

Target Applications

Bussmann 170M3663 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 170M3663 is a high speed square body semiconductor fuse, US style (bolted tags), size 1*, 125 A, 690 V / 700 V IEC, -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	125 A RMS
Rated voltage	690 V / 700 V IEC
Body size	1*
Style	US style (bolted tags)
Indicator	-FKE/- type K indicator for microswitch - microswitch ordered separately
Pre-arc I²t	550 A²s
Clearing I²t at 660 V (power factor 15%)	3700 A²s
Watts loss at rated current	26 W
Interrupting rating	200 kA RMS symmetrical (estimated 300 kA)
Overall length (B)	110 mm
Mounting centres (C1 / C2)	85 / 72 mm
Body A x D x E	50 x 59 x 45 mm

Download 170M3663 Datasheet

170M3663 PDF Datasheet