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- ABB 1SDA071332R1 E1.2B 630 Ekip Dip LSI 4p F F 42kA Air Circuit Breaker ABB 1SDA071332R1 E1.2B 630 Ekip Dip LSI 4p F F 42kA Air Circuit Breaker
ABB 1SDA071332R1 E1.2B 630 Ekip Dip LSI 4p F F 42kA Air Circuit Breaker
ABB 1SDA071332R1 E1.2B 630 Ekip Dip LSI 4p F F 42kA Air Circuit Breaker
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- Description
The ABB 1SDA071332R1 is a fixed-mounted E1.2B performance level B SACE Emax 2 air circuit breaker with front terminals, rated 630 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 | 1SDA071332R1 |
| Brand | ABB |
| Series | Emax 2 |
| Catalog Designation | E1.2B 630 Ekip Dip LSI 4p F F |
| EAN | 8015644751821 |
| Frame / Sub-type | E1.2 |
| Short-Circuit Performance Level | B |
| Number of Poles | 4P |
| Rated Current (In) | 630 A |
| Rated Uninterrupted Current (Iu) | 630 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 | 400 mm² |
| Power Loss | 31 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
This is the fixed, front-terminal 630 A breaker in the family, bolting straight into the panel rather than requiring a withdrawable cradle like the WMP variants at the same rating. Its Ekip Dip LSI release covers all four poles, including a neutral rated for the full Iu, and the 42 kA short-time withstand for 1 s supports selective coordination downstream. Pick the 3-pole fixed version instead if the circuit has no neutral conductor to protect.