Product Model
XT4N 250 TMA 250 1250..2500 4p FF UL/CSA
Selling Points
- 1High Performance: Designed for continuous operation at 100% rating up to 250A with 90°C wire.
- 2Reliable Protection: Features thermal-magnetic (TMA) trip unit with adjustable settings for over-current and short-circuit protection.
- 3Durable Construction: Meets UL 489 and CSA C22.2 standards with mechanical durability of 25,000 operations.
- 4Versatile Connectivity: Supports ring-lug or bar connections, suitable for various electrical configurations.
- 5Comprehensive Certifications: Compliant with EC directives, Lloyd's Register, Germanischer Lloyd, and more for global market compatibility.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Environmental Information | 9AKK108467A6707 | Product Net Width | 140 mm |
Product Net Height | 160 mm | Product Net Depth / Length | 82.5 mm |
Product Net Weight | 3.5 kg | 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 | Suitable for Product Class | SACE Tmax XT |
Version | F | CAD Dimensional Drawing | 1SDH001295R0677 |
Connecting Capacity Main Circuit | Busbar 85..200 mm² | Current Type | AC/DC |
Electrical Durability | 120 cycles per hour 8000 cycle | Mechanical Durability | 240 cycles per hour 25000 cycle |
Number of Poles | 4P | Opening Time | CB with SOR 15 ms CB with UVR 15 ms |
Order Multiple | 1 piece | Power Loss | at Rated Operating Conditions per Pole 16.4 W |
Rated Current (In) | 250 A | Rated Instantaneous Short-Circuit Current Setting (Ii) | 1250â¦2500 A |
Rated Operational Voltage | 600 V AC 600 V DC | Rated Uninterrupted Current (Iu) | 250 A |
Rated Voltage (Ur) | 600 V | Recommended Screw Driver | Main Circuit M8 |
Release | TMA | Release Type | TM |
Setting Range | 175...250 A | Short-Circuit Performance Level | N |
Standards | UL489 | Sub-type | XT4 |
Terminal Connection Type | Front | Terminal Type | Bolt |
Tightening Torque | 8 N·m | Interrupting Rating acc. to UL489 | (240 V AC) 65 kA (480 V AC) 25 kA (600 V AC) 18 kA (250 V DC) 2 Poles in Series 35 kA (600 V DC) 3 Poles in Series 35 kA |
ETIM 8 | EC000228 - Power circuit-breaker for trafo/generator/installation protection | ETIM 9 | EC000228 - Power circuit-breaker for trafo/generator/installation protection |
IDEA Granular Category Code (IGCC) | 4927 >> Molded case circuit breakers | Object Classification Code | Q |
UNSPSC | 39121616 | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
eClass | V11.1 : 27370409 | Manufacturer ID | 1SDA075187R1 |
Specifications may be subject to change without notice