XT3N 250 TMG250/750 P MP 4P N=100%
Product ID:71934
Updated: 2026/7/16
Key Features
- 1Ensure reliable generator protection with a thermomagnetic release (TMG).
- 2Handle up to 250 A of current for efficient power distribution.
- 3Provide robust safety with a 36 kA short-circuit breaking capacity.
- 4Simplify installation using convenient front terminal connections.
- 5Meet international IEC standards for compliance and reliability.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 9AKK108467A6707 | Product Net Width | 140.0 mm |
| Product Net Height | 150.0 mm | Product Net Depth / Length | 70.0 mm |
| Product Net Weight | 4.1 kg | Product Main Type | SACE Tmax XT |
| Product Name | Moulded Case Circuit Breaker | Product Type | Automatic Circuit Breaker |
| Version | P | Current Type | AC/DC |
| Electrical Durability | 8000 cycle 120 cycles per hour | Mechanical Durability | 25000 cycle 240 cycles per hour |
| Number of Poles | 4P | Power Loss | at Rated Operating Conditions per Pole 21.4 W |
| Rated Current (In) | 250 A | Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| 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) 37.5 kA (230 V AC) 37.5 kA (240 V AC) 37.5 kA (380 V AC) 27 kA (415 V AC) 27 kA (440 V AC) 18.75 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 36 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) 25 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 36 kA |
| Rated Uninterrupted Current (Iu) | 250 A | Release | TMG |
| Release Type | TM | Short-Circuit Performance Level | N |
| Standards | IEC60947-2 GB/T 14028.2 | Sub-type | XT3 |
| Terminal Connection Type | Plug-In Circuit-Breakers | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Manufacturer ID | 2TFH101323R1001 |
Specifications may be subject to change without notice
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