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- ABB 1SDA071072R1 E2.2S 2500 Ekip Dip LSI 3p F HR 85kA Air Circuit Breaker ABB 1SDA071072R1 E2.2S 2500 Ekip Dip LSI 3p F HR 85kA Air Circuit Breaker
ABB 1SDA071072R1 E2.2S 2500 Ekip Dip LSI 3p F HR 85kA Air Circuit Breaker
ABB 1SDA071072R1 E2.2S 2500 Ekip Dip LSI 3p F HR 85kA Air Circuit Breaker
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- Description
Three-pole and fixed-mounted, the ABB 1SDA071072R1 is a SACE Emax 2 E2.2S 2500 Ekip Dip LSI air circuit breaker with rear horizontal terminals, rated 85 kA ultimate breaking capacity at 400 V AC. Its LSI release adds an adjustable short-time delay to the overload and instantaneous protection for coordinated tripping.
Technical Specifications
| SKU | 1SDA071072R1 |
| Brand | ABB |
| Series | SACE Emax 2 |
| Catalog Designation | E2.2S 2500 Ekip Dip LSI 3p F HR |
| EAN | 8015644749224 |
| Frame | E2.2 |
| Breaking Capacity Performance Level | S |
| Rated Current (In) | 2500 A |
| Number of Poles | 3P |
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV (IEC 60947-2) |
| Ultimate Breaking Capacity (Icu, 400 V AC) | 85 kA |
| Service Breaking Capacity (Ics, 400 V AC) | 85 kA (100% of Icu) |
| Short-Time Withstand Current (Icw) | 66 kA for 1 s / 50 kA for 3 s |
| Release / Trip Unit | Ekip Dip LSI |
| Version | Fixed, rear horizontal terminals |
| Terminal Connection | Rear flat horizontal |
| Terminal Type | Bolted |
| Connecting Capacity | 1800 mm² |
| Suitable for IT Networks | Yes, up to 690 V |
| Power Loss | 267 W |
| Net Weight | 41 kg |
| Dimensions (W x H x D) | 276 x 371 x 270 mm |
Selection Notes
At 2500 A in a fixed, rear-horizontal-terminal body, this unit suits a switchboard wired for direct busbar entry rather than a withdrawable truck-and-cradle arrangement, and its 267 W power loss sits below the equivalent WMP unit's 550 W because there is no plug-in contact stack. The LSI short-time delay lets it stay closed through a downstream fault long enough for a smaller breaker to clear first, which supports use as a main incomer. Against the four-pole 1SDA071702R1 in the same F HR body, pick this three-pole version where the installation does not need a switched neutral.