- Home
- ABB
- ABB 1SDA100848R1 XT7S 1250 Ekip Touch Meas.LSI 1250 3p FF 50kA Molded Case Circuit Breaker (MCCB) ABB 1SDA100848R1 XT7S 1250 Ekip Touch Meas.LSI 1250 3p FF 50kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA100848R1 XT7S 1250 Ekip Touch Meas.LSI 1250 3p FF 50kA Molded Case Circuit Breaker (MCCB)
ABB 1SDA100848R1 XT7S 1250 Ekip Touch Meas.LSI 1250 3p FF 50kA Molded Case Circuit Breaker (MCCB)
Get Quote
- Description
ABB's Tmax XT7S 1SDA100848R1 is a three-pole, fixed XT7 moulded case circuit breaker rated 1250 A, with front terminals and a lever operating mechanism. It carries 50 kA Icu at 415 V AC under performance level S, and the Ekip Touch Meas.LSI release handles long-time, short-time and instantaneous protection plus integrated metering.
Technical Specifications
| SKU | 1SDA100848R1 |
| Brand | ABB |
| Series / Frame | Tmax XT7 (XT7) |
| Catalog Designation | XT7S 1250 Ekip Touch Meas.LSI 1250 3p FF |
| EAN | 8056221009027 |
| 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) | 85 kA (220-240 V AC) | 50 kA (380-440 V AC) | 45 kA (500-525 V AC) | 30 kA (690 V AC) |
| Rated Service Breaking Capacity (Ics) | 85 kA (220-240 V AC) | 50 kA (380-440 V AC) | 45 kA (500-525 V AC) | 30 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 | S |
| 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, performance level S carries 50 kA Icu at 415 V AC against 70 kA on the H class, a lower-cost option where the installation's prospective fault current stays within that limit. The Ekip Touch Meas.LSI release handles L/S/I protection with integrated metering, and the 20 kA Icw still supports selective coordination with downstream breakers. Move to the H performance class if a higher short-circuit rating is required.