A2B 250 TMF 250-2500 3p F F
Product ID:81893
Updated: 2026/4/14
Key Features
- 1Ensure reliable operation with 18 kA short-circuit breaking capacity. 2、Achieve efficient interruption using the IEC-compliant TMF release. 3、Simplify wiring and installation via front terminal connections. 4、Benefit from high durability with 4000 electrical cycles. 5、Suit various applications across 250V DC to 415V AC ranges.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 1SDL000183R0001 9AKK108467A6707 | Product Net Width | 105 mm |
| Product Net Height | 150 mm | Product Net Depth / Length | 60 mm |
| Product Net Weight | 1.393 kg | Product Main Type | SACE FORMULA |
| Product Name | Moulded Case Circuit Breaker | Product Type | Automatic Circuit Breaker |
| Version | F | Electrical Durability | 4000 cycle |
| Mechanical Durability | 10000 cycle | Number of Poles | 3P |
| Opening Time | CB with SOR 15 ms CB with UVR 15 ms | Power Loss | at Rated Operating Conditions per Pole 16 W |
| Rated Current (In) | Main Circuit 250 A | Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Rated Insulation Voltage (Ui) | 690 V | Rated Operational Voltage | 550 V AC 250 V DC |
| Rated Service Short-Circuit Breaking Capacity (Ics) | (240 V AC) 12.5 kA (380 V AC) 9 kA (415 V AC) 9 kA (440 V AC) 7.5 kA (480 V AC) 7.5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 9 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (240 V AC) 25 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 15 kA (480 V AC) 15 kA (500 V AC) 5 kA (250 V DC) 2 Poles in Series 18 kA |
| Rated Uninterrupted Current (Iu) | 250 A | Release | TMF |
| Release Type | TM | Short-Circuit Performance Level | B |
| Standards | IEC | Sub-type | A2 |
| Terminal Connection Type | Front | 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 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | eClass | V11.1 : 27370409 |
| Manufacturer ID | 1SDA066553R1 |
Specifications may be subject to change without notice