170M3618 Bussmann - Fuse
170M3618 Description
170M3618 is a 350 A fuse made by Bussmann. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.
USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the 170M3618 and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.
Summary of Features
Bussmann 170M3618 is a high speed square body semiconductor fuse, US style (bolted tags), size 1*, 350 A, 690 V / 700 V IEC, -FU/- without indicator.
Target Applications
Bussmann 170M3618 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 170M3618 is a high speed square body semiconductor fuse, US style (bolted tags), size 1*, 350 A, 690 V / 700 V IEC, -FU/- without indicator. 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 | -FU/- without indicator |
| 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 170M3618 (reply within 24 hours)

