Özellikler
| Version | Miniature circuit breaker, Characteristic curve: D, Number of poles: 1, 8 A, white |
| Order No. | 2478640000 |
| Type | MCB 489 1P D 8A ACDC |
| GTIN (EAN) | 4050118491357 |
| Qty. | 12 adet |
| Depth | 60,2 mm |
| Depth (inches) | 2,37 inch |
| Height | 116 mm |
| Height (inches) | 4,567 inch |
| Width | 17,6 mm |
| Width (inches) | 0,693 inch |
| Net weight | 83,25 g |
| Humidity | 40 °C / 95 % rel. humidity, no condensation |
| Voltage type | AC/DC |
| Rated AC voltage | 277 V |
| Rated DC voltage | 60 V |
| Rated current | 8 A |
| Interrupting capacity | 10.000 A |
| Characteristic curve | D |
| Number of poles | 1 |
| Version circuit breaker | Thermomagnetic |
| Typical lifetime in cycles mechanical | 20000 |
| Typical lifetime in cycles electrical | 6000 |
| Type of mounting | DIN rail |
| Type of fixing | Rail mounting |
| Vibration | according to IEC 60068-2-6 |
| Shock | according to IEC 60068-2-27 |
| Colour | white |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_316276) |
| Catalogues | [Catalogues in PDF-format](https://www.weidmueller.com/int/service/technical_product_catalogues.jsp) |
| ETIM 6.0 | EC000042 |
| ETIM 7.0 | EC000042 |
| ETIM 8.0 | EC000042 |
| ETIM 9.0 | EC000042 |
| ECLASS 9.0 | 27-14-19-01 |
| ECLASS 9.1 | 27-14-19-01 |
| ECLASS 10.0 | 27-14-19-01 |
| ECLASS 11.0 | 27-14-19-01 |
| ECLASS 12.0 | 27-14-19-01 |
| ECLASS 13.0 | 27-14-19-01 |
| ECLASS 14.0 | 27-14-19-01 |