PRODUCT DETAILS
This wi-fi Tuya smart circuit breaker STCB1-80 STCB2-80 STCB2-L80 STCB2-LM80 STCB3-80,STCB4-80 120 mainly applies to lighting line with AC 50Hz, single phase 240V and below, as well as three phase 415V and below to protect against overload and short circuit. It can also be used for line switching. can load tuya ewelink,alexa
Technical Parameters| Electrical Parameter | |
| Up to electrical standard | EN60898 GB10963 IEC898 |
| Rated voltage | 230/400V, 50/60Hz |
| Rated breaking capacity | 6kA IEC898 (0.5-63A) 10kA IEC947-2(0.5-63A) |
| DC short circuit breaking capacity | Max. 48V (L7-10kA) single-pole Max. 250V (L7-DC, 6kA) single-pole |
| Characteristic curve | B, C, D |
| Max connectable fuse | 100AgL (>10kA) |
| Selectivity class | Class III |
| Working ambient temperature | -5~+40 |
| Enclosed protective class | IP40 (under mounting) |
| Service life | Electric no less than 8000 times make-break operation Machinery no less than 20,000 times make-break operation |
| Mechanical Parameter | |
| Exposed face length | 45mm |
| Casing height | 80mm |
| Casing width | 17.5mm/pole(single-pole) 26.3mm:1P+N (1.5 modules) |
| Installation mode | adopting IEC standard guide rail 35mm |
| Terminal form | The double function terminal can connect with busbar and conductor. |
| Connecting capacity of terminal | conductor 1-25mm2 (excepted 1P+N) 1-25mm2 /1-2 10mm2 (N) (1P+N) |
| Busbar thickness | 0.8-2mm |