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- ABB 1SDA070712R1 E1.2C 630 Ekip Dip LSI 3p F F 50kA Air Circuit Breaker ABB 1SDA070712R1 E1.2C 630 Ekip Dip LSI 3p F F 50kA Air Circuit Breaker
ABB 1SDA070712R1 E1.2C 630 Ekip Dip LSI 3p F F 50kA Air Circuit Breaker
ABB 1SDA070712R1 E1.2C 630 Ekip Dip LSI 3p F F 50kA Air Circuit Breaker
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- Description
ABB's SACE Emax 2 1SDA070712R1 air circuit breaker delivers 630 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 | 1SDA070712R1 |
| Brand | ABB |
| Series | SACE Emax 2 |
| Catalog Designation | E1.2C 630 Ekip Dip LSI 3p F F |
| EAN | 8015644745622 |
| Frame | E1.2 |
| Short-Circuit Performance Level | C |
| Rated Current (In) | 630 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 | 400 mm² |
| Power Loss | 31 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
This 630 A, three-pole breaker is the fixed (F F) build with front, bolted terminals, suited to a panel position where the breaker stays permanently connected to the busbar rather than racking in and out. Ekip Dip LSI's short-time delay stage, backed by 42 kA Icw for 1 s, lets it hold through a downstream fault long enough for a smaller breaker to clear first. At 31 W, its power loss is about half that of the withdrawable (WMP) version at the same 630 A rating. For rack-in isolation without a panel shutdown, the WMP moving part is the alternative at this frame.