T4N 320 BREAKING PART 3p F F
Product ID:75788
Updated: 2026/7/22
Key Features
- 1Deliver optimal performance with a 320A current rating for industrial loads.
- 2Ensure reliable safety using a solid-state release mechanism.
- 3Provide efficient protection with PR221-LS functionality.
- 4Simplify access and maintenance via front terminals.
- 5Guarantee long service life with 20000 mechanical cycles.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 9AKK10103A1057 9AKK108467A6707 | Product Net Width | 105 mm |
| Product Net Height | 162 mm | Product Net Depth / Length | 103.5 mm |
| Product Net Weight | 2.35 kg | Product Main Type | SACE Tmax T |
| Product Name | Moulded Case Circuit Breaker | Product Type | Breaking Part |
| Suitable For | T4 | Suitable for Product Class | Moulded Case Circuit Breakers |
| Version | F | Device | Breaking Part |
| Electrical Durability | 6000 cycle 120 cycles per hour | Mechanical Durability | 20000 cycle 240 cycles per hour |
| Number of Poles | 3 | Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Voltage | 690 V AC 750 V DC |
| Rated Service Short-Circuit Breaking Capacity (Ics) | (220 V AC) 70 kA (230 V AC) 70 kA (380 V AC) 36 kA (400 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 30 kA (500 V AC) 25 kA (690 V) 20 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (220 V AC) 70 kA (230 V AC) 70 kA (380 V AC) 36 kA (400 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 30 kA (500 V AC) 25 kA (690 V AC) 20 kA (250 V DC) 2 Poles in Series 36 kA (250 V DC) 2 Poles in Series 25 kA (750 V DC) 3 Poles in Series 16 kA |
| Rated Uninterrupted Current (Iu) | 320 A | Short-Circuit Performance Level | N |
| Standards | IEC | Sub-type | T4 |
| Terminal Connection Type | Fixed Circuit-Breakers Front | Test Voltage Max (Utest) | 3500 V |
| Test Voltage at Industrial Frequency for 1 Minute | 3500 V | ETIM 8 | 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 | 1SDA054567R1 |
Specifications may be subject to change without notice
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