Product Model
XT3N 250 TMD 250-2500 3p F F

Selling Points
- 1High-Performance Power Distribution: Designed for AC/DC applications with robust durability.
- 2Thermomagnetic Release: Ensures reliable operation under various conditions.
- 3Front Terminal Connection: Easy installation and maintenance with fixed circuit-breakers.
- 4Compliant with IEC Standards: Meets international safety and performance standards.
- 5Extended Operational Cycles: Capable of 120 cycles per hour and 8000 cycles total, ensuring long-lasting service.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Environmental Information | 9AKK108467A6707 | Product Net Width | 105 mm |
Product Net Height | 150 mm | Product Net Depth / Length | 70 mm |
Product Net Weight | 1.7 kg | Brand / Label | ABB |
Circuit Breaker Type to be Associated | Power Distribution | Product Main Type | SACE Tmax XT |
Product Name | Moulded Case Circuit Breaker | Product Type | Automatic Circuit Breaker |
Version | F | CAD Dimensional Drawing | 1SDH001295R0409 |
Connecting Capacity Main Circuit | Busbar 85..192 mm² | Current Type | AC/DC |
Electrical Durability | 120 cycles per hour 8000 cycle | Mechanical Durability | 240 cycles per hour 25000 cycle |
Number of Poles | 3P | Opening Time | CB with SOR 15 ms CB with UVR 15 ms |
Order Multiple | 1 piece | Power Loss | at Rated Operating Conditions per Pole 17.8 W |
Rated Current (In) | 250 A | Rated Frequency (f) | 50 / 60 Hz |
Rated Impulse Withstand Voltage (Uimp) | 8 kV | Rated Instantaneous Short-Circuit Current Setting (Ii) | 2500 A |
Rated Insulation Voltage (Ui) | 800 V | Rated Operational Voltage | 690 V AC 500 V DC |
Rated Service Short-Circuit Breaking Capacity (Ics) | (220 V AC) 50 kA (230 V AC) 50 kA (240 V AC) 50 kA (380 V AC) 27 kA (415 V AC) 36 kA (440 V AC) 19 kA (500 V AC) 15 kA (525 V AC) 9.75 kA (690 V AC) 3.75 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 50 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (220 V AC) 50 kA (230 V AC) 50 kA (240 V AC) 50 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (500 V AC) 20 kA (525 V AC) 13 kA (690 V AC) 5 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 50 kA |
Rated Uninterrupted Current (Iu) | 250 A | Rated Voltage (Ur) | 690 V |
Recommended Screw Driver | Main Circuit M8 | Release | TMD |
Release Type | TM | Setting Range | 175...250 A |
Short-Circuit Performance Level | N | Standards | IEC60947-2 |
Sub-type | XT3 | Terminal Connection Type | Front |
Terminal Type | Bolt | Tightening Torque | 8 N·m |
ETIM 8 | EC000228 - Power circuit-breaker for trafo/generator/installation protection | ETIM 9 | EC000228 - Power circuit-breaker for trafo/generator/installation protection |
Object Classification Code | Q | UNSPSC | 39120000 |
WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | eClass | V11.1 : 27370409 |
Manufacturer ID | 1SDA068059R1 |
Specifications may be subject to change without notice