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Fuse
| Product Length/Depth | 305 mm |
| Product Height | 65 mm |
| Product Width | 145 mm |
| Product Weight | 317 g |
| Product Diameter | 104 mm |
| Construction Size | Other |
Semiconductor Protection, DC Common Bus, AC/DC Drives and more.
Eaton Bussmann series high speed square body fuse, designed and manufactured by Eaton Bussmann, rated for 500 A at 690 V (IEC), 700 V (UL).
Key performance features include Class aR, 200 kA breaking capacity, centre fuse status indicator, 70 W watt losses, I²t 180000 at 660 V / pre-arc I²t 27000.
Typical applications include Semiconductor Protection, DC Common Bus, AC/DC Drives and more.
| General Information | |
|---|---|
| Product Name | Eaton Bussmann series high speed square body fuse |
| Catalog Number (MPN) | 170M3121 |
| UPC / EAN | 51712254908 |
| Product Type | Fuse |
| Voltage Type | AC |
| Packaging | Standard |
| Electrical Characteristics | |
|---|---|
| Rated Current | 500 A |
| Rated Voltage | 690 V (IEC), 700 V (UL) |
| Breaking Capacity | 200 kA |
| Interrupt Rating | 200 kAIC |
| Utilization Category | aR (accompanied semiconductor protection) |
| Class | Class aR |
| Indicator | Centre fuse status indicator |
| Mechanical & Physical | |
|---|---|
| Length / Depth | 305 mm |
| Height | 65 mm |
| Width | 145 mm |
| Diameter | 104 mm |
| Weight | 317 g |
| Construction Size | Other |
| Connection Type | Blade end x blade end |
| Mounting | DIN 43 620 |
| Shape / Form Factor | Square body, slotted center bolted tags |
| Clearing I²t | 180000 at 660 V |
| Pre-Arc I²t | 27000 |
| Watt Losses | 70 W |
| Compliance & Approvals | |
|---|---|
| Compliances | RoHS Compliant |
| Certifications / Agency Approvals | UL Recognized |
Note: Specifications are taken from the official Eaton 170M3121 datasheet.
Official technical documentation for the 170M3121.
Typical applications of the 170M3121.
Other models in the Bussmann Square Body Fuses product series.
