XT4N250 I R250 WMP 3P
Product ID:70367
Updated: 2026/4/3
Key Features
- 1Achieve high electrical durability with 120 cycles per hour and 8000 total cycles. 2、Ensure mechanical durability with 240 cycles per hour and 25,000 total cycles. 3、Benefit from fast, reliable operation with a solid-state release and 15 ms opening time. 4、Meet UL/CSA standards for safety and reliability in power distribution. 5、Protect transformers, generators, and installations in power distribution applications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 9AKK108467A6707 | Product Net Width | 105.0 mm |
| Product Net Height | 160.0 mm | Product Net Depth / Length | 82.5 mm |
| Product Net Weight | 5 kg | Product Main Type | SACE Tmax XT |
| Product Name | Moulded Case Circuit Breaker | Product Type | Automatic Circuit Breaker |
| Version | W | Current Type | AC |
| Electrical Durability | 8000 cycle 120 cycles per hour | Mechanical Durability | 25000 cycle 240 cycles per hour |
| Number of Poles | 3 | Power Loss | at Rated Operating Conditions per Pole 22.7 W |
| Rated Current (In) | 250 A | Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Voltage | 690 V AC |
| Rated Service Short-Circuit Breaking Capacity (Ics) | (220 V AC) 65 kA (230 V AC) 65 kA (240 V AC) 65 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (500 V AC) 30 kA (525 V AC) 20 kA (690 V AC) 10 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (220 V AC) 65 kA (230 V AC) 65 kA (240 V AC) 65 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (500 V AC) 30 kA (525 V AC) 20 kA (690 V AC) 10 kA |
| Rated Uninterrupted Current (Iu) | 250 A | Release | Ekip I |
| Release Type | EL | Remarks | ATLAS |
| Short-Circuit Performance Level | N | Standards | IEC60947-2 GB/T 14028.2 |
| Sub-type | XT4 | Terminal Connection Type | Withdrawable Circuit-Breakers |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | Manufacturer ID | 2TFH103054R1001 |
Specifications may be subject to change without notice