ABB 1SDA066804R1 SACE Tmax XT1B 160 moulded-case breaker, 3-pole, 50A thermal-magnetic trip unit (TMD). 18kA breaking capacity at 400V. Fixed front connection. Installed as the primary motor branch-circuit protection device between the incoming feeder and the contactor.
| Manufacturer | ABB |
| Product family | SACE Tmax XT1 (moulded-case circuit breaker, IEC 60947-2) |
| Configuration | XT1B 160 TMD R50 3p FF |
| ABB order code (MPN) | 1SDA066804R1 |
| EAN / GTIN | 8015644007119 |
| ABB / SAP material no. | 1000746366 |
| Frame | XT1 (160 A frame) |
| Breaking-capacity class | B |
| Rated ultimate breaking capacity Icu (415 V AC) | 18 kA |
| Trip unit | TMD R50 |
| Rated uninterrupted current In | 50 A |
| Poles | 3 |
| Terminals | F/F (front, fixed) |
| Rated operational voltage Ue | 690 V AC |
| Standard | IEC/EN 60947-2 |
| HS code | 8536.20 |
| Sales unit | pcs |
| Material | Glass-reinforced polyester housing |
| MOQ | 1 |