170M3668 Bussmann - Fuse

170M3668 Description

170M3668 is a 350 A fuse made by Bussmann. Fast-acting fuses like this are used to protect rectifiers, inverters and other power-electronic circuits against short circuits.

USComponent is a BBB A+ accredited distributor that specializes in power modules and industrial components, new and legacy. Ask us for a quote on the 170M3668; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.

Summary of Features

Target Applications

Bussmann 170M3668 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 170M3668 is a high speed square body semiconductor fuse, US style (bolted tags), size 1*, 350 A, 690 V / 700 V IEC, -FKE/- type K indicator for microswitch. Source: Bussmann Square Body US Style 690V/700V 40-2000A datasheet (BIF 720023). Values at 25°C unless noted.

Parameter	Value
Rated current	350 A RMS
Rated voltage	690 V / 700 V IEC
Body size	1*
Style	US style (bolted tags)
Indicator	-FKE/- type K indicator for microswitch - microswitch ordered separately
Pre-arc I²t	10000 A²s
Clearing I²t at 660 V (power factor 15%)	68500 A²s
Watts loss at rated current	55 W
Interrupting rating	200 kA RMS symmetrical (estimated 300 kA)
Overall length (B)	110 mm
Mounting centres (C1 / C2)	85 / 72 mm
Body A x D x E	50 x 59 x 45 mm

Technical document (PDF)  |  Request a quote for 170M3668 (reply within 24 hours)