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- ABB 1SDA072182R1 E1.2C 1250 Ekip Dip LSI 3p WMP 50kA Air Circuit Breaker ABB 1SDA072182R1 E1.2C 1250 Ekip Dip LSI 3p WMP 50kA Air Circuit Breaker
ABB 1SDA072182R1 E1.2C 1250 Ekip Dip LSI 3p WMP 50kA Air Circuit Breaker
ABB 1SDA072182R1 E1.2C 1250 Ekip Dip LSI 3p WMP 50kA Air Circuit Breaker
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- Description
ABB's SACE Emax 2 1SDA072182R1 air circuit breaker delivers 1250 A rated current with Ekip Dip LSI electronic release, three poles, and withdrawable moving part (WMP) 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 | 1SDA072182R1 |
| Brand | ABB |
| Series | SACE Emax 2 |
| Catalog Designation | E1.2C 1250 Ekip Dip LSI 3p WMP |
| EAN | 8015644760328 |
| 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 | 244 W |
| Net Weight | 18 kg |
| Dimensions (W × H × D) | 278 × 363.5 × 271 mm |
| Suitable for IT Networks | Yes, up to 690 V |
Selection Notes
This 1250 A, three-pole breaker carries the same Ekip Dip LSI release as its fixed sibling but as the withdrawable moving part (WMP), so it can be pulled from its cradle for maintenance or replacement without re-wiring the busbar. The short-time delay stage still applies, giving 42 kA for 1 s of Icw to support graded tripping below a main incomer. Unlike the four-pole version in the same frame, it does not switch the neutral, which fits a TN-C or three-wire arrangement. Choose the F F fixed version where the withdrawable function and its cradle are not needed.