XT4N 250 TMF 250-2500 2p F F UL/CSA
Product ID:76127
Updated: 2026/4/11
Key Features
- 1Feature a robust design for reliable operation in demanding power distribution environments. 2、Meet stringent safety standards with UL and CSA certifications, ensuring compliance. 3、Provide fast and accurate tripping with thermal magnetic fixed release technology. 4、Suit a wide range of applications, including transformer and generator installations. 5、Build to withstand 120 cycles per hour and 8000 cycles in total.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 9AKK108467A6707 | Product Net Width | 105 mm |
| Product Net Height | 160 mm | Product Net Depth / Length | 82.5 mm |
| Product Net Weight | 2.05 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 | Current Type | AC/DC |
| Electrical Durability | 120 cycles per hour 8000 cycle | Mechanical Durability | 240 cycles per hour 25000 cycle |
| Number of Poles | 2 | 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) | 2500 A |
| Rated Operational Voltage | 600 V AC 500 V DC | Rated Uninterrupted Current (Iu) | 250 A |
| Rated Voltage (Ur) | 600 V | Release | TMF |
| Release Type | TM | Setting Range | 250 A |
| Short-Circuit Performance Level | N | Standards | UL489 |
| Sub-type | XT4 | Terminal Connection Type | Front |
| 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 | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| eClass | V11.1 : 27370409 | Manufacturer ID | 1SDA080115R1 |
Specifications may be subject to change without notice