Fuse-link, high speed, 500 A, AC 1250 V, size 1, 53 x 69 x 80 mm, aR, IEC, UL, single indicator
| Product Name | 
                                                Eaton Bussmann series high speed square body fuse
                                             | 
| Catalog Number | 
                                                170M4445
                                             | 
| UPC | 
                                                051712258869
                                             | 
| Product Length/Depth | 
                                                160 mm
                                             | 
| Product Height | 
                                                51 mm
                                             | 
| Product Width | 
                                                70 mm
                                             | 
| Product Weight | 
                                                0.573 g
                                             | 
| Compliances | 
                                                CE Marked  RoHS Compliant | 
| Certifications | 
                                                UL Recognized  IEC Rated | 
| Amperage Rating | 
                                                500 A
                                             | 
| Breaking capacity | 
                                                100 kA
                                             | 
| Fuse indicator | 
                                                Centre fuse status indicator
                                             | 
| Insulated metal gripping lugs (IMGL) | 
                                                No
                                             | 
| Utilization category | 
                                                aR (accompanied semiconductor protection)
                                             | 
| Voltage type | 
                                                AC
                                             | 
| Fuse size | 
                                                1
                                             | 
| Rated voltage AC | 
                                                1250 V
                                             | 
| Center-to-center distance of connections | 
                                                81.1 mm
                                             | 
| Current type | 
                                                AC
                                             | 
| Mounting dimension | 
                                                M8
                                             | 
| Class | 
                                                Class aR
                                             | 
| Clearing (I2T) | 
                                                340000 at 1000 V, 435000 at 1250 V
                                             | 
| Watt losses | 
                                                85 W
                                             | 
| Fuse shape | 
                                                Square body, flush end contacts
                                             | 
| Pre arc (I2T) | 
                                                69500
                                             | 
| Color | 
                                                None
                                             | 
| Interrupt rating | 
                                                100 kAIC
                                             | 
| Construction size | 
                                                1
                                             | 
| Mounting method | 
                                                Flush
                                             | 
| Packaging type | 
                                                Standard
                                             | 
| Voltage rating | 
                                                1250 V (IEC), 1300 V (UL)
                                             | 
| Type | 
                                                Fuse
                                             | 
| Application | 
                                                Semiconductor, DC Common bus, DC drives, power converters/rectifiers
                                             | 
| Fuse type | 
                                                Flush end  BKN/80 Type K Indicator for Micro | 
| Fuse system (according to IEC 60269) | 
                                                IEC 60269-4 flush end connections type A
                                             |