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- ABB 1SDA072092R1 E1.2B 800 Ekip Dip LSI 3p WMP 42kA Air Circuit Breaker ABB 1SDA072092R1 E1.2B 800 Ekip Dip LSI 3p WMP 42kA Air Circuit Breaker
ABB 1SDA072092R1 E1.2B 800 Ekip Dip LSI 3p WMP 42kA Air Circuit Breaker
ABB 1SDA072092R1 E1.2B 800 Ekip Dip LSI 3p WMP 42kA Air Circuit Breaker
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- Description
The ABB 1SDA072092R1 is the E1.2B performance level B withdrawable moving part of the SACE Emax 2 air circuit breaker, rated 800 A across 3 poles with an Ekip Dip LSI electronic release. It delivers 42 kA ultimate breaking capacity (Icu) at 400 V AC and 42 kA short-time withstand (Icw) for 1 s, for use up to 690 V AC in drawout switchboard applications.
Technical Specifications
| SKU | 1SDA072092R1 |
| Brand | ABB |
| Series | Emax 2 |
| Catalog Designation | E1.2B 800 Ekip Dip LSI 3p WMP |
| EAN | 8015644759421 |
| Frame / Sub-type | E1.2 |
| Short-Circuit Performance Level | B |
| Number of Poles | 3P |
| Rated Current (In) | 800 A |
| Rated Uninterrupted Current (Iu) | 800 A |
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Voltage (Ur) | 690 V |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV (IEC 60947-2) |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | 42 kA at 400-690 V AC |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 42 kA at 220-690 V AC (100% of Icu) |
| Rated Short-time Withstand Current (Icw) | 42 kA for 1 s / 24 kA for 3 s |
| Release / Trip Unit | Ekip Dip LSI |
| Connecting Capacity | 500 mm² |
| Power Loss | 100 W |
| Suitable for IT Networks | Yes, up to 690 V |
| Net Dimensions (W x H x D) | 278 x 363.5 x 271 mm |
| Net Weight | 18 kg |
Selection Notes
The Ekip Dip LSI release on this 800 A, 3-pole moving part adds a short-time delay ahead of the instantaneous stage, so the 42 kA/1 s Icw can be used to let a downstream device clear a fault before this breaker trips. That makes it the better pick for a sub-main or incomer position than the LI-only 800 A variant, which has no such delay. Both share the same withdrawable moving-part construction, requiring a separately-ordered fixing part for the cradle.