T5N 400 UL/CSA PR221DS-LS/I 400 3p F F
Product ID:74692
Updated: 2026/4/9

Key Features
- 1Deliver reliable operation with a 400A rated current capacity. 2、Meet UL and CSA standards for enhanced safety compliance. 3、Ensure versatile compatibility with 240/277/480/600Y VAC and 250/500/600 VDC. 4、Detect faults precisely using an advanced electronic trip unit. 5、Extend service life with durable solid-state release technology.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 9AKK10103A1056 9AKK108467A6707 | Product Net Width | 140 mm |
| Product Net Height | 205 mm | Product Net Depth / Length | 103.5 mm |
| Product Net Weight | 4.032 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 | Mechanical Durability | 20000 cycle 120 cycles per hour |
| Number of Poles | 3 | 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 | 600 V AC |
| Rated Uninterrupted Current (Iu) | 400 A | Release | PR221DS-LS/I |
| Release Type | EL | Short-Circuit Performance Level | N |
| Standards | UL | Sub-type | T5 |
| Terminal Connection Type | Fixed Circuit-Breakers Front | Test Voltage Max (Utest) | 3500 V |
| Interrupting Rating acc. to UL489 | (240 V AC) 65 kA (480 V AC) 25 kA (600 V AC) 18 kA | ETIM 8 | EC000228 - Power circuit-breaker for trafo/generator/installation protection |
| ETIM 9 | EC000228 - Power circuit-breaker for trafo/generator/installation protection | IDEA Granular Category Code (IGCC) | 4932 >> 3 Pole Non-Interchangeable Trip Electronic Circuit Breakers |
| UNSPSC | 39121616 | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| eClass | V11.1 : 27370409 | Manufacturer ID | 1SDA058151R1 |
Specifications may be subject to change without notice
