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- ABB 1SDA067582R1 XT2S 160 TMA 125-1250 4p F F 50kA Molded Case Circuit Breaker (MCCB) ABB 1SDA067582R1 XT2S 160 TMA 125-1250 4p F F 50kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA067582R1 XT2S 160 TMA 125-1250 4p F F 50kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA067582R1 XT2S 160 TMA 125-1250 4p F F 50kA Molded Case Circuit Breaker (MCCB)
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- Description
ABB 1SDA067582R1 is the XT2S 160 TMA 125-1250 4p F F InN=100%, a fixed four-pole Tmax XT2 moulded case circuit breaker with a thermomagnetic TMA release rated 125 A and an adjustable instantaneous trip from 625 to 1250 A. Short-Circuit Performance Level S gives 50 kA Icu at 415 V AC, and the fully-rated neutral carries the same current as the phases.
Technical Specifications
| SKU | 1SDA067582R1 |
| Brand | ABB |
| Series | Tmax XT |
| Catalog Designation | XT2S 160 TMA 125-1250 4p F F InN=100% |
| Sub-type | XT2 |
| EAN | 8015644014780 |
| Number of Poles | 4P |
| Rated Current (In) | 125 A |
| Rated Uninterrupted Current (Iu) | 160 A |
| Rated Operational Voltage | 690 V AC / 500 V DC |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Release | TMA, thermomagnetic (TM) |
| Setting Range | 87.5...125 A |
| Rated Instantaneous Short-Circuit Current Setting (Ii) | 625...1250 A |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | 85 kA (220-240 V AC) / 50 kA (380-440 V AC) / 36 kA (500 V AC) / 25 kA (525 V AC) / 12 kA (690 V AC) / 50 kA (250 V DC, 2 poles in series) / 50 kA (500 V DC, 3 poles in series) |
| Rated Service Short-Circuit Breaking Capacity (Ics) | same as Icu for this variant |
| Short-Circuit Performance Level | S |
| Current Type | AC/DC |
| Rated Frequency | 50 / 60 Hz |
| Power Loss | 11.4 W per pole |
| Connecting Capacity Main Circuit | Busbar 32.5-100 mm² |
| Terminal | Front, Bolt |
| Opening Time | 30 ms (with SOR) / 30 ms (with UVR) |
| Net Weight | 1.45 kg |
Certifications & Standards
- IEC 60947-2
Selection Notes
The TMA release's fixed 125 A overload setting with instantaneous trip adjustable from 625 to 1250 A gives this breaker a wide magnetic trip range for coordinating with downstream devices on circuits with high inrush. Because the neutral is fully rated (InN=100%), it suits four-wire distribution where neutral current can equal phase current, and the S-class 50 kA Icu at 415 V AC covers moderate fault-current locations.