| Specifications |
| Range | Moulded Case Circuit Breaker SACE FORMULA A1B |
| Country of Origin (Estimated) | Italy (Other) |
| Warranty | 12 months |
| CO/CQ | Yes (if) |
| Product name & Device short name | FORMULA A1B |
| Extended Product Type | A1B 125 TMF 50-500 4p F F |
| Device application | Wind, Solar, Data Center, Building Infrastructure, GenSet, Mining, Marine, Industries, Utilities. |
| Poles description | 3P/ 4P |
| Rated Current (In) | 50 A |
| Network type | AC |
| [Ue] rated operational voltage | 550 V AC
250 V DC |
| Suitability for isolation | Yes conforming to IEC 60947-2; |
| Release | TMF |
| Release Type | TM |
| Protection type | Thermal-magnetic trip unit |
| [Ui] rated insulation voltage | 690 V |
| Breaking capacity [Icu] | (380 V AC) 18 kA
(415 V AC) 18 kA |
| [Ics] rated service breaking capacity | (380 V AC) 9 kA
(415 V AC) 5 kA |
| Mechanical durability | 8500 cycle |
| Electrical durability | 1500 cycle |
Dimensions (mm)
(HxWxD) | 3P: 130x76.2x60 mm
4P: 130x101.6x60 mm |
| Net weight (Kg) | 3P: 0.7 Kg
4P: 0.925 Kg |
| Door cutout Dimensions (XxY) A=61mm (A=Depth) | 3P: 73x47mm
4P: 98x47mm |
