T5L 400 PR221DS-LS/I In=400 4p F F
Product ID:74956
Updated: 2026/4/10

Key Features
- 1Ensure precise protection with a solid-state release system. 2、Handle 400A rated current and 690V AC operational voltage. 3、Meet global safety standards including IEC compliance. 4、Simplify installation using front terminal connections. 5、Achieve long service life with 20,000 electrical cycles.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 9AKK10103A1056 9AKK108467A6707 | Product Net Width | 186 mm |
| Product Net Height | 205 mm | Product Net Depth / Length | 103.5 mm |
| Product Net Weight | 6.2 kg | Product Main Type | SACE Tmax T |
| Product Name | Moulded Case Circuit Breaker | Product Type | Automatic Circuit Breaker |
| Suitable For | T5 | Suitable for Product Class | Moulded Case Circuit Breakers |
| Version | F | Electrical Durability | 7000 cycle 60 cycles per hour |
| Mechanical Durability | 20000 cycle 120 cycles per hour | Number of Poles | 4 |
| Power Loss | at Rated Operating Conditions per Pole 16.5 W | Rated Current (In) | 400 A |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV | Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Voltage | 690 V AC | Rated Service Short-Circuit Breaking Capacity (Ics) | (220 V AC) 200 kA (230 V AC) 200 kA (380 V AC) 120 kA (400 V AC) 120 kA (415 V AC) 120 kA (440 V AC) 100 kA (500 V AC) 85 kA (690 V AC) 70 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 5 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (220 V AC) 200 kA (230 V AC) 200 kA (380 V AC) 120 kA (400 V AC) 120 kA (415 V AC) 120 kA (440 V AC) 100 kA (500 V AC) 85 kA (690 V AC) 70 kA |
| Rated Uninterrupted Current (Iu) | 400 A | Release | PR221DS-LS/I |
| Release Type | EL | Short-Circuit Performance Level | L |
| Standards | IEC | Sub-type | T5 |
| 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 |
| ETIM 9 | EC000228 - Power circuit-breaker for trafo/generator/installation protection | Object Classification Code | Q |
| UNSPSC | 39121100 | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| eClass | V11.1 : 27370409 | Manufacturer ID | 1SDA054373R1 |
Specifications may be subject to change without notice
