A3N 400 TMF 400-4000 3p F F
Product ID:92742
Updated: 2026/4/4
Key Features
- 1Deliver reliable thermal-magnetic protection for accurate overcurrent tripping. 2、Ensure high durability with 2000 electrical and 5000 mechanical cycles. 3、Provide efficient 400A circuit protection via a 3-pole configuration. 4、Serve wide applications from residential to industrial settings. 5、Meet key industry standards including IEC and CE certifications.
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 | 4.561 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 19.5 W |
| Rated Current (In) | Main Circuit 400 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 | 1SDA066561R1 |
Specifications may be subject to change without notice