170M3517Bussmann - Fuse

170M3517 Description

The Bussmann 170M3517 is a fuse rated at 700 V and 315 A. This type of device is widely used in overcurrent protection of power semiconductors and power-electronic circuits.

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Summary of Features

Target Applications

Bussmann 170M3517 is used for DC common bus, DC drives, Power converters/rectifiers and Reduced voltage starters.

Key Specifications

Bussmann 170M3517 is a high speed square body semiconductor fuse, size 1*, flush end contact, 315 A, 690 V IEC / 700 V UL, with -G/- 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	315 A RMS
Rated voltage	690 V IEC / 700 V UL
Body size	1*
Contact type	Flush end contact
Indicator	-G/- visual indicator
Pre-arc I²t	7000 A²s
Clearing I²t at 660 V (power factor 15%)	46500 A²s
Watts loss at rated current	50 W
Interrupting rating	200 kA RMS symmetrical (estimated 300 kA)
Main dimensions A / B / D / E	50 / 51 / 59 / 45 mm (see datasheet drawing)
Contact thread	M8

Download 170M3517 Datasheet

170M3517 PDF Datasheet