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- ABB 1SDA100912R1 XT7H 1250 Ekip Touch Meas.LSI 1250 3p FF 70kA Molded Case Circuit Breaker (MCCB) ABB 1SDA100912R1 XT7H 1250 Ekip Touch Meas.LSI 1250 3p FF 70kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA100912R1 XT7H 1250 Ekip Touch Meas.LSI 1250 3p FF 70kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA100912R1 XT7H 1250 Ekip Touch Meas.LSI 1250 3p FF 70kA Molded Case Circuit Breaker (MCCB)
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- Description
The ABB Tmax XT7H 1SDA100912R1 is a three-pole, fixed moulded case circuit breaker rated 1250 A on the XT7 frame, with front terminals and a lever mechanism. Performance level H delivers 70 kA Icu at 415 V AC, while the Ekip Touch Meas.LSI release provides long-time, short-time, instantaneous protection and integrated metering.
Technical Specifications
| SKU | 1SDA100912R1 |
| Brand | ABB |
| Series / Frame | Tmax XT7 (XT7) |
| Catalog Designation | XT7H 1250 Ekip Touch Meas.LSI 1250 3p FF |
| EAN | 8056221009669 |
| Number of Poles | 3P |
| Rated Current (In/Iu) | 1250 A |
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Ultimate Breaking Capacity (Icu) | 100 kA (220-240 V AC) | 70 kA (380-415 V AC) | 65 kA (440 V AC) | 50 kA (500-525 V AC) | 42 kA (690 V AC) |
| Rated Service Breaking Capacity (Ics) | 100 kA (220-240 V AC) | 70 kA (380-415 V AC) | 65 kA (440 V AC) | 50 kA (500-525 V AC) | 42 kA (690 V AC) |
| Rated Short-Time Withstand Current (Icw, 1s) | 20 kA |
| Release / Trip Unit | Ekip Touch Meas.LSI (Electronic - EL) |
| Short-Circuit Performance Level | H |
| Operating Mechanism | Lever (manual) |
| Terminal Connection Type | Front |
| Power Loss per Pole | 57 W |
| Ambient Air Temperature (Operation) | -40 to 125 °C |
| Net Width | 210 mm |
| Net Height | 268 mm |
| Net Depth | 166 mm |
| Net Weight | 9.7 kg |
Certifications & Standards
- IEC/EN 60947-2
Selection Notes
At 1250 A, this breaker sits above the 1000 A step and below 1600 A in the same XT7 frame, so the physical footprint and front-terminal connections stay identical across the range. The Ekip Touch Meas.LSI release provides L/S/I protection with integrated metering, and performance level H gives 70 kA Icu at 415 V AC with a 20 kA Icw for selective coordination with downstream breakers. Use the 4-pole version where the neutral must be switched.