ABB SA/S4.16.5.2 is a 4-channel KNX switch actuator rated 20 A per contact with a maximum switching power of 3680 W, suited to AC3 loads including C-load duty. Local hand operation with LED indication; different phases may be connected across channels. DIN-rail mount, 4 modular units wide, IP20, minimum installation-box depth 64.5 mm.
| Manufacturer part number (MPN) | SA/S4.16.5.2 |
| EAN / GTIN | 4016779066471 |
| HS code | 8536.90 |
| Sales unit | pcs |
| Bus system KNX Secure | No |
| Bus system KNX Secure-RF (Radio Frequency) | No |
| Bus system KNX | Yes |
| Bus system KNX-RF (Radio Frequency) | No |
| Bus system radio frequency | No |
| Bus system LON | No |
| Bus system Powernet | No |
| Radio frequency bidirectional | No |
| Width in number of modular spacings | 4 |
| Local operation/hand operation | Yes |
| With LED indication | Yes |
| Max. switching power | 3680 W |
| Output power | 3680 W |
| Suitable for C-load | Yes |
| Max. number of switching contacts | 4 |
| Max. switching current | 20 A |
| Rated current | 20 A |
| Rated operating voltage | 230 V |
| Different phases connectable | Yes |
| With bus connection | Yes |
| Bus module detachable | No |
| Min. depth of built-in installation box | 64.5 mm |
| Modular expandability | No |
| Degree of protection (IP) | IP20 |
| Country of origin | Germany |
| MOQ | 1 |