ABBTMAX XT
ABB catalog image for this SKU; may represent the product family.
MOLDED CASE CIRCUIT BREAKER
XT3S 250 TMD 250-2500 3p F F
SKU 1SDA068221R1A 3-pole, fixed-mounted ABB SACE Tmax XT circuit breaker with front terminals and thermal-magnetic TMD protection.
250 ARated current
3PPoles
50 kAIcu at 415 V AC
PRODUCT DATA
Technical specifications
Source: ABB product catalog.
Verified September 05, 2026.
| Rated Current (In) | 250 A |
|---|---|
| Number of Poles | 3P |
| Release | TMD |
| Current Type | AC/DC |
| Rated Operational Voltage | 690 V AC / 500 V DC |
| Rated Insulation Voltage (Ui) | 800 V |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Setting Range | 175...250 A |
| Rated Instantaneous Short-Circuit Current Setting (Ii) | 2500 A |
| Terminal Connection Type | Front |
| Standards | IEC60947-2 |
| Product Net Width | 105 mm |
| Product Net Height | 150 mm |
| Product Net Depth / Length | 70 mm |
| Product Net Weight | 1.7 kg |
| Icu at 415 V AC | 50 kA |
| Mounting | Fixed |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official ABB reference ↗.