A3N 400 MF 250-3000 3p F F
Product ID:82678
Updated: 2026/4/14

Key Features
- 1Achieve high short-circuit breaking capacity up to 42.5 kA. 2、Utilize reliable thermomagnetic release (TMF) operation. 3、Ensure robust mechanical durability with 5000 cycles. 4、Simplify installation with accessible front terminals. 5、Meet IEC standards for safety and performance.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 1SDL000185R001 9AKK108467A6707 | Product Net Width | 139.5 mm |
| Product Net Height | 205 mm | Product Net Depth / Length | 103.5 mm |
| Product Net Weight | 4.75 kg | Product Main Type | SACE FORMULA DSA |
| Product Name | Moulded Case Circuit Breaker | Product Type | Automatic Circuit Breaker |
| Version | F | Electrical Durability | 2000 cycle |
| Mechanical Durability | 5000 cycle | Number of Poles | 3P |
| 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) 42.5 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 18 kA (480 V AC) 12.5 kA (500 V AC) 10 kA (250 V DC) 2 Poles in Series 18 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (240 V AC) 85 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (480 V AC) 25 kA (500 V AC) 20 kA (250 V DC) 2 Poles in Series 36 kA |
| Rated Uninterrupted Current (Iu) | 400 A | Release | MF |
| Release Type | M | Short-Circuit Performance Level | N |
| Standards | IEC | Sub-type | A3 |
| 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 | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| eClass | V11.1 : 27370409 | Manufacturer ID | 1SDA076728R1 |
Specifications may be subject to change without notice
