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- ABB 1SDA071492R1 E1.2B 1600 Ekip Dip LSI 4p F F 42kA Air Circuit Breaker ABB 1SDA071492R1 E1.2B 1600 Ekip Dip LSI 4p F F 42kA Air Circuit Breaker
ABB 1SDA071492R1 E1.2B 1600 Ekip Dip LSI 4p F F 42kA Air Circuit Breaker
ABB 1SDA071492R1 E1.2B 1600 Ekip Dip LSI 4p F F 42kA Air Circuit Breaker
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- Description
The ABB 1SDA071492R1 is a fixed-mounted E1.2B performance level B SACE Emax 2 air circuit breaker with front terminals, rated 1600 A across 4 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 fixed switchboard installations.
Technical Specifications
| SKU | 1SDA071492R1 |
| Brand | ABB |
| Series | Emax 2 |
| Catalog Designation | E1.2B 1600 Ekip Dip LSI 4p F F |
| EAN | 8015644753429 |
| Frame / Sub-type | E1.2 |
| Short-Circuit Performance Level | B |
| Number of Poles | 4P |
| Rated Current (In) | 1600 A |
| Rated Uninterrupted Current (Iu) | 1600 A |
| Neutral Pole Current | 100% of Iu |
| 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 | 1200 mm² |
| Power Loss | 201 W |
| Terminal Connection Type | Front |
| Terminal Type | Bolt |
| Net Dimensions (W x H x D) | 280 x 296 x 183 mm |
| Net Weight | 16 kg |
Selection Notes
As the fixed, front-terminal version of the 1600 A frame, this breaker bolts directly into the panel with no drawout cradle, which is the simpler option where racking is not a requirement. The Ekip Dip LSI release lets its 42 kA, 1 s short-time withstand be used for selective coordination with downstream devices, and the neutral pole is rated for the full Iu. Where the installation needs a withdrawable breaker instead, the WMP moving part at the same 1600 A rating fits the same frame.