| Item condition | New |
| Manufacture name | CMS-660 Control unit |
| Brand | Busch-Jaeger |
| Categories |
Accessories (switches & sockets)
Energy Monitoring Devices |
| Country of origin | CH |
| Harmonized System Code | 9030 3900 00 |
| Nominal voltage | 24 V |
| Mounting method | DRA (DIN-rail adapter) |
| Suitable for degree of protection (IP) | IP20 |
| Max. number of counters | 64 |
| Type of primary energy | Current |
| Interfaces data transmission | Other |
| Interfaces data receiving | Other |
| Housing width | 71.8 mm |
| Packing level 1 | 7612271501594 |