170M3559 Bussmann - Fuse

170M3559 Description

The 170M3559 from Bussmann is a fuse with a 700 V / 50 A rating. Fast-acting fuses like this are used to protect rectifiers, inverters and other power-electronic circuits against short circuits.

Looking for a replacement 170M3559? USComponent can quote new and hard-to-find stock and ships worldwide. Request a quote for pricing and lead time, and double-check the datasheet to make sure it fits your application.

Summary of Features

Target Applications

Bussmann 170M3559 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 170M3559 is a high speed square body semiconductor fuse, size 1*, flush end contact, 50 A, 690 V IEC / 700 V UL, with -GKN/- type K indicator for microswitch. Source: Bussmann Square Body Flush End Contact 690V/700V 40-2000A datasheet (BIF 720019). Values at 25°C unless noted.

Parameter	Value
Rated current	50 A RMS
Rated voltage	690 V IEC / 700 V UL
Body size	1*
Contact type	Flush end contact
Indicator	-GKN/- type K indicator for microswitch (microswitch ordered separately)
Pre-arc I²t	77 A²s
Clearing I²t at 660 V (power factor 15%)	515 A²s
Watts loss at rated current	11 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

Technical document (PDF)  |  Request a quote for 170M3559 (reply within 24 hours)