- Home
- ABB
- ABB 1SDA070832R1 E1.2C 1250 Ekip Dip LSI 3p F F 50kA Air Circuit Breaker ABB 1SDA070832R1 E1.2C 1250 Ekip Dip LSI 3p F F 50kA Air Circuit Breaker
ABB 1SDA070832R1 E1.2C 1250 Ekip Dip LSI 3p F F 50kA Air Circuit Breaker
ABB 1SDA070832R1 E1.2C 1250 Ekip Dip LSI 3p F F 50kA Air Circuit Breaker
Get Quote
- Description
ABB's SACE Emax 2 1SDA070832R1 air circuit breaker delivers 1250 A rated current with Ekip Dip LSI electronic release, three poles, and fixed front-terminal (F F) mounting. It carries a 50 kA ultimate breaking capacity (Icu) at 400 V AC and a 1 s short-time withstand (Icw) of 42 kA, rated up to 690 V AC.
Technical Specifications
| SKU | 1SDA070832R1 |
| Brand | ABB |
| Series | SACE Emax 2 |
| Catalog Designation | E1.2C 1250 Ekip Dip LSI 3p F F |
| EAN | 8015644746827 |
| Frame | E1.2 |
| Short-Circuit Performance Level | C |
| Rated Current (In) | 1250 A |
| Number of Poles | 3P |
| Release | Ekip Dip LSI |
| Release Type | Electronic (EL) |
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Ultimate Breaking Capacity (Icu) at 400 V AC | 50 kA |
| Rated Service Breaking Capacity (Ics) at 400 V AC | 50 kA (100% of Icu) |
| Rated Short-Time Withstand Current (Icw) | 42 kA / 1 s, 24 kA / 3 s |
| Connecting Capacity | 1000 mm² |
| Power Loss | 122 W |
| Terminal Connection Type | Front |
| Terminal Type | Bolt |
| Net Weight | 14 kg |
| Dimensions (W × H × D) | 210 × 296 × 183 mm |
| Suitable for IT Networks | Yes, up to 690 V |
Selection Notes
At 1250 A with Ekip Dip LSI, this breaker's short-time delay stage lets it ride through a fault for up to 1 s at 42 kA before tripping, so a smaller downstream breaker can clear first — the basis for selective coordination in a distribution board. The F F designation means fixed mounting with front, bolted terminals, simpler to install than a withdrawable unit but without the rack-out isolation option. Three poles switch only the phases, appropriate where the neutral is not required to be broken. If isolation without a panel shutdown is a requirement, the WMP version at the same frame and current is the withdrawable alternative.