170M4711Bussmann - Fuse

170M4711 Description

The Bussmann 170M4711 is a fuse rated at 700 V and 350 A. Components of this type are commonly used in overcurrent protection of power semiconductors and power-electronic circuits.

USComponent specializes in sourcing power modules and industrial electronic components, including legacy and hard-to-find parts for repair and maintenance. 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 170M4711.

Summary of Features

Target Applications

Bussmann 170M4711 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 170M4711 is a high speed square body semiconductor fuse, US style (bolted tags), size 1, 350 A, 690 V / 700 V IEC, -FU/115 without indicator (115 mm version). Source: Bussmann Square Body US Style 690V/700V 40-2000A datasheet (BIF 720023). Values at 25°C unless noted.

Parameter	Value
Rated current	350 A RMS
Rated voltage	690 V / 700 V IEC
Body size	1
Style	US style (bolted tags)
Indicator	-FU/115 without indicator (115 mm version)
Pre-arc I²t	8500 A²s
Clearing I²t at 660 V (power factor 15%)	59000 A²s
Watts loss at rated current	60 W
Interrupting rating	200 kA RMS symmetrical (estimated 300 kA)
Overall length (B)	157 mm
Mounting centres (C1 / C2)	126 / 100 mm
Body A x D x E	50 x 69 x 53 mm

Download 170M4711 Datasheet

170M4711 PDF Datasheet