170M3760 Bussmann - Fuse
170M3760 Description
Bussmann 170M3760 is a fuse rated at 63 A. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.
USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the 170M3760, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.
Summary of Features
Bussmann 170M3760 is a high speed square body semiconductor fuse, US style (bolted tags), size 1*, 63 A, 690 V / 700 V IEC, -FKE/115 type K indicator for microswitch (115 mm version).
Target Applications
Bussmann 170M3760 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 170M3760 is a high speed square body semiconductor fuse, US style (bolted tags), size 1*, 63 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 | 63 A RMS |
| Rated voltage | 690 V / 700 V IEC |
| Body size | 1* |
| Style | US style (bolted tags) |
| Indicator | -FKE/115 type K indicator for microswitch (115 mm version) - microswitch ordered separately |
| Pre-arc I²t | 115 A²s |
| Clearing I²t at 660 V (power factor 15%) | 770 A²s |
| Watts loss at rated current | 14 W |
| Interrupting rating | 200 kA RMS symmetrical (estimated 300 kA) |
| Overall length (B) | 148 mm |
| Mounting centres (C1 / C2) | 123 / 110 mm |
| Body A x D x E | 50 x 59 x 45 mm |
Technical document (PDF) | Request a quote for 170M3760 (reply within 24 hours)

