170M6658 Bussmann - Fuse
170M6658 Description
Bussmann makes the 170M6658, a 500 A fuse. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.
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Summary of Features
Bussmann 170M6658 is a high speed square body semiconductor fuse, US style (bolted tags), size 3, 500 A, 690 V / 700 V IEC, -FKE/- type K indicator for microswitch.
Target Applications
Bussmann 170M6658 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 170M6658 is a high speed square body semiconductor fuse, US style (bolted tags), size 3, 500 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 | 500 A RMS |
| Rated voltage | 690 V / 700 V IEC |
| Body size | 3 |
| Style | US style (bolted tags) |
| Indicator | -FKE/- type K indicator for microswitch - microswitch ordered separately |
| Pre-arc I²t | 14000 A²s |
| Clearing I²t at 660 V (power factor 15%) | 95000 A²s |
| Watts loss at rated current | 95 W |
| Interrupting rating | 200 kA RMS symmetrical (estimated 300 kA) |
| Overall length (B) | 135 mm |
| Mounting centres (C1 / C2) | 106 / 77 mm |
| Body A x D x E | 51 x 92 x 76 mm |
Technical document (PDF) | Request a quote for 170M6658 (reply within 24 hours)
Related Part Numbers
| 170M6659 690V, 550A | 170M6660 690V, 630A | 170M6661 690V, 700A | 170M6662 690V, 800A |
| 170M6663 690V, 900A | 170M6664 690V, 1000A | 170M6665 690V, 1100A | 170M6666 690V, 1250A |
| 170M6621 550V, 2000A | 170M6620 600V, 1800A | 170M6619 690V, 1600A | 170M6618 690V, 1500A |
| 170M6617 690V, 1400A | 170M6616 690V, 1250A | 170M6615 690VAC, 1.1kA | 170M6614 690V, 1000A |

