170M3559Bussmann - Fuse

170M3559 Description

The Bussmann 170M3559 is a fuse rated at 700 V and 50 A, available from USComponent. This type of device is widely used in overcurrent protection of power semiconductors and power-electronic circuits.

USComponent, a BBB A+ accredited business, helps engineers and maintenance teams source power semiconductors and industrial components, including older 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 170M3559.

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

Download 170M3559 Datasheet

170M3559 PDF Datasheet