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- ABB 1SDA100775R1 XT6H 800 TMA 800-8000 4p F F InN=100%In 70kA Molded Case Circuit Breaker (MCCB) ABB 1SDA100775R1 XT6H 800 TMA 800-8000 4p F F InN=100%In 70kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA100775R1 XT6H 800 TMA 800-8000 4p F F InN=100%In 70kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA100775R1 XT6H 800 TMA 800-8000 4p F F InN=100%In 70kA Molded Case Circuit Breaker (MCCB)
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- Description
The ABB 1SDA100775R1 is a Tmax XT6H 800 moulded case circuit breaker with a TMA thermomagnetic release, rated In 800 A across four poles with a fully rated neutral (InN=100%In). AC/DC current type and short-circuit performance class H give it a 70 kA breaking capacity at 415 V AC, with an adjustable 560-800 A thermal band and 4000-8000 A instantaneous trip range.
Technical Specifications
| SKU | 1SDA100775R1 |
| Brand | ABB |
| Series | Tmax XT |
| Catalog Designation | XT6H 800 TMA 800-8000 4p F F InN=100%In |
| EAN | 8056221008297 |
| Sub-type | XT6 |
| Number of Poles | 4P |
| Rated Current (In) | 800 A |
| Rated Uninterrupted Current (Iu) | 800 A |
| Thermal Setting Range | 560-800 A |
| Magnetic Trip Setting (Ii) | 4000-8000 A |
| Release | TMA (thermomagnetic, type TM) |
| Short-Circuit Performance Level | H |
| Current Type | AC/DC |
| Rated Operational Voltage (Ue) | 690 V AC / 750 V DC |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Ultimate Breaking Capacity (Icu) | 100 kA at 220-240 V AC, 70 kA at 380-415 V AC, 50 kA at 440-525 V AC, 25 kA at 690 V AC; 70 kA at 250 V DC (2 poles), 50 kA at 500 V DC (2 poles), 36 kA at 750 V DC (3 poles) |
| Rated Service Breaking Capacity (Ics) | 100 kA at 220-240 V AC, 70 kA at 380-415 V AC, 50 kA at 440-525 V AC, 25 kA at 690 V AC; 35 kA at 250 V DC (2 poles), 25 kA at 500 V DC (2 poles), 18 kA at 750 V DC (3 poles) |
| Rated Short-Time Withstand Current (Icw) | 10 kA |
| Power Loss | 54.2 W |
| Rated Frequency | 50/60 Hz |
| Dimensions (W x H x D) | 280 x 268 x 103.5 mm |
| Net Weight | 12 kg |
Certifications & Standards
- IEC/EN 60947-2
Selection Notes
The 1SDA100775R1 is the AC/DC TMA counterpart of the 800 A Ekip Dip LS/I breaker, sharing the same 10 kA short-time withstand (Icw) and 70 kA Icu/Ics at 415 V AC but adding a 750 V DC rating for mixed-current or DC distribution boards. Its DC breaking capacity is asymmetric: the ultimate rating (Icu) reaches 70 kA at 250 V DC and 36 kA at 750 V DC in three-pole series, roughly double the corresponding service rating (Ics), so DC coordination studies should use the lower Ics figures rather than Icu. The adjustable 560-800 A thermal band and 4000-8000 A instantaneous trip give the same field-tunable protection as the smaller 400 A and 630 A TMA siblings, scaled to the XT6 frame.