170M5762 Bussmann - Fuse

170M5762 Description

The Bussmann 170M5762 is a fuse, rated for 630 A. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the 170M5762, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Bussmann 170M5762 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 170M5762 is a high speed square body semiconductor fuse, US style (bolted tags), size 2, 630 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	630 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	41000 A²s
Clearing I²t at 660 V (power factor 15%)	275000 A²s
Watts loss at rated current	90 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

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