170M5763 Bussmann - Fuse

170M5763 Description

170M5763 is a 700 A fuse made by Bussmann. Fast-acting fuses like this are used to protect rectifiers, inverters and other power-electronic circuits against short circuits.

Need the 170M5763? USComponent stocks and sources power modules for repair shops, OEMs and maintenance teams worldwide. Request a quote and we'll confirm availability and lead time. Always compare against the datasheet before ordering.

Summary of Features

Target Applications

Bussmann 170M5763 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 170M5763 is a high speed square body semiconductor fuse, US style (bolted tags), size 2, 700 A, 690 V / 700 V IEC, -FKE/115 type K indicator for microswitch (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	700 A RMS
Rated voltage	690 V / 700 V IEC
Body size	2
Style	US style (bolted tags)
Indicator	-FKE/115 type K indicator for microswitch (115 mm version) - microswitch ordered separately
Pre-arc I²t	60500 A²s
Clearing I²t at 660 V (power factor 15%)	405000 A²s
Watts loss at rated current	95 W
Interrupting rating	200 kA RMS symmetrical (estimated 300 kA)
Overall length (B)	159 mm
Mounting centres (C1 / C2)	125 / 99 mm
Body A x D x E	50 x 77 x 61 mm

Technical document (PDF)  |  Request a quote for 170M5763 (reply within 24 hours)