Product Model
A3N 400 TMF 320-3200 3p F F

Selling Points
- 1Up to 85 kA at 240 V AC and 36 kA at 380 V AC.
- 2Ensures reliable operation under various conditions.
- 3Easy and secure connection for efficient installation.
- 42000 cycles of electrical durability and 5000 cycles of mechanical durability.
- 5Meets IEC standards for power circuit-breakers.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
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 | 4.592 kg | Product Main Type | SACE FORMULA |
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 |
Opening Time | CB with SOR 15 ms CB with UVR â¤25 ms | Power Loss | at Rated Operating Conditions per Pole 13.6 W |
Rated Current (In) | Main Circuit 320 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 | TMF |
Release Type | TM | 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 | Object Classification Code | Q |
WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | eClass | V11.1 : 27370409 |
Manufacturer ID | 1SDA066560R1 |
Specifications may be subject to change without notice