T4L250 PR221DS-LS/I In250 3p FFC 1000VAC
Product ID:74849
Updated: 2026/7/21
Key Features
- 1Achieve 8000 electrical cycles for reduced maintenance.
- 2Endure 20000 mechanical cycles for robust operation.
- 3Protect three-phase AC systems efficiently.
- 4Simplify installation with front terminals for copper cables.
- 5Ensure compliance with IEC 60947 safety standards.
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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 | 205 mm | Product Net Depth / Length | 103.5 mm |
| Product Net Weight | 3.5 kg | Product Main Type | SACE Tmax T |
| Product Name | Moulded Case Circuit Breaker | Product Type | Automatic Circuit Breaker |
| Version | F | Electrical Durability | 8000 cycle 120 cycles per hour |
| Mechanical Durability | 20000 cycle 240 cycles per hour | Number of Poles | 3 |
| Power Loss | at Rated Operating Conditions per Pole 10.7 W | Rated Current (In) | 250 A |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV | Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Voltage | 1000 V AC | Rated Service Short-Circuit Breaking Capacity (Ics) | (1000 V AC) 12 kA |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (1000 V AC) 12 kA | Rated Uninterrupted Current (Iu) | 250 A |
| Rated Voltage (Ur) | 1000 V AC | Release | PR221DS-LS/I |
| Release Type | EL | Short-Circuit Performance Level | L |
| Standards | IEC | Sub-type | T4 |
| Terminal Connection Type | Fixed Circuit-Breakers Front for Copper Cables | Test Voltage Max (Utest) | 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 | 1SDA054509R1 |
Specifications may be subject to change without notice
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