170M6520Bussmann - Fuse
170M6520 Description
The Bussmann 170M6520 is a fuse rated at 600 V and 1800 A. Components of this type are commonly used in overcurrent protection of power semiconductors and power-electronic circuits.
USComponent supplies power semiconductors and industrial electronic components to engineers, OEMs and maintenance teams worldwide, including legacy 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 170M6520.
Summary of Features
Bussmann 170M6520 is a high speed square body semiconductor fuse, size 3, flush end contact, 1800 A, 600 V IEC (UL / CSA status: consult Bussmann), with -G/- visual indicator.
Target Applications
Bussmann 170M6520 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 170M6520 is a high speed square body semiconductor fuse, size 3, flush end contact, 1800 A, 600 V IEC (UL / CSA status: consult Bussmann), with -G/- visual indicator. Source: Bussmann Square Body Flush End Contact 690V/700V 40-2000A datasheet (BIF 720019). Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Rated current | 1800 A RMS |
| Rated voltage | 600 V IEC (UL / CSA status: consult Bussmann) |
| Body size | 3 |
| Contact type | Flush end contact |
| Indicator | -G/- visual indicator |
| Pre-arc I²t | 880000 A²s |
| Clearing I²t at 660 V (power factor 15%) | 5250000 A²s |
| Watts loss at rated current | 165 W |
| Interrupting rating | 200 kA RMS symmetrical (estimated 300 kA) |
| Main dimensions A / B / D / E | 51 / 53 / 92 / 76 mm (see datasheet drawing) |
| Contact thread | M12 |

