| Product type designation | EM496-4 |
| SCALANCE X-400 Accessories Extender module EM496-4, 4x Media module slots 100 Mbit/s, incl. ISO cover CV490 |
| Interfaces |
| Number of electrical/optical connections / for network components or terminal equipment / maximum | 8 |
| Number of electrical connections | |
| for media module | 4 |
| Number of 100 Mbit/s SC ports / for multimode / Integrated | 4 |
| Permitted ambient conditions |
| Ambient temperature | |
| during operation | -40 ... +70 °C |
| during storage | -40 ... +80 °C |
| during transport | -40 ... +80 °C |
| Relative humidity / at 25 °C / without condensation / during operation / maximum | 95 % |
| Protection class IP | IP20 |
| Design, dimensions and weight |
| Design | Extender-Module |
| Width | 112.4 mm |
| Height | 154 mm |
| Depth | 145 mm |
| Net weight | 0.98 kg |
| Mounting type | latched |
| Installation in media module slot | Yes |
| Standards, specifications, approvals |
| Standard | |
| for FM | FM3611: Class 1, Divison 2, Group A, B, C, D / T4, Class 1, Zone 2, Group IIC, T4 |
| for hazardous zone | EN 60079-0: 2006, EN60079-15: 2005, II 3 G Ex nA II T4, KEMA 07 ATEX 0145 X |
| for safety / from CSA and UL | UL 60950-1, CSA C22.2 No. 60950-1-03 |
| for hazardous zone / from CSA and UL | UL 1604 and UL 2279-15 (Hazardous Location), Class 1 / Division 2 / Group A, B, C, D / T4, Class 1 / Zone 2 / Group IIC / T4 |
| for emitted interference | EN 61000-6-4:2001 (Class A) |
| for interference immunity | EN 61000-6-2:2001 |
| Certificate of suitability | EN 61000-6-2:2001, EN 61000-6-4:2001 |
| CE marking | Yes |
| C-Tick | Yes |
| KC approval | Yes |
| Marine classification association | |
| American Bureau of Shipping Europe Ltd. (ABS) | Yes |
| Bureau Veritas (BV) | Yes |
| Det Norske Veritas (DNV) | Yes |
| Germanische Lloyd (GL) | Yes |
| Lloyds Register of Shipping (LRS) | Yes |
| Nippon Kaiji Kyokai (NK) | Yes |
| Polski Rejestr Statkow (PRS) | Yes |
| MTBF | 2038 y |
