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- ABB 1SDA072692R1 E1.2C 630 Ekip Dip LSI 4p WMP 50kA Air Circuit Breaker ABB 1SDA072692R1 E1.2C 630 Ekip Dip LSI 4p WMP 50kA Air Circuit Breaker
ABB 1SDA072692R1 E1.2C 630 Ekip Dip LSI 4p WMP 50kA Air Circuit Breaker
ABB 1SDA072692R1 E1.2C 630 Ekip Dip LSI 4p WMP 50kA Air Circuit Breaker
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- Description
ABB's SACE Emax 2 1SDA072692R1 air circuit breaker delivers 630 A rated current with Ekip Dip LSI electronic release, four 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 | 1SDA072692R1 |
| Brand | ABB |
| Series | SACE Emax 2 |
| Catalog Designation | E1.2C 630 Ekip Dip LSI 4p WMP |
| EAN | 8015644765422 |
| Frame | E1.2 |
| Short-Circuit Performance Level | C |
| Rated Current (In) | 630 A |
| Number of Poles | 4P |
| 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 | 62 W |
| Neutral Pole Current | 100% of In |
| Net Weight | 20 kg |
| Dimensions (W × H × D) | 348 × 363.5 × 271 mm |
| Suitable for IT Networks | Yes, up to 690 V |
Selection Notes
This 630 A, four-pole breaker is supplied as the withdrawable moving part (WMP), racking out of its cradle for maintenance without disturbing the fixed busbar connections — the fixed F F version bolts in permanently instead. Ekip Dip LSI keeps the short-time delay stage active, so the breaker can hold through a downstream fault for up to 1 s at 42 kA Icw to support selective tripping. Four-pole switching covers the neutral in addition to the phases. Power loss of 62 W is roughly double that of the equivalent fixed build.