T5S 400 BREAKING PART 3p F F UL
Product ID:75529
Updated: 2026/4/10

Key Features
- 1Achieve high breaking capacity of 25 kAIC at 600 VAC. 2、Ensure durability with 20,000 mechanical operation cycles. 3、Meet UL and CSA safety and performance standards. 4、Provide efficient protection via thermomagnetic release. 5、Simplify installation with front terminals and compact dimensions.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Information | 9AKK108467A6707 | Product Net Width | 140 mm |
| Product Net Height | 205 mm | Product Net Depth / Length | 103.5 mm |
| Product Net Weight | 3.25 kg | Product Main Type | SACE Tmax T |
| Product Name | Moulded Case Circuit Breaker | Product Type | Breaking Part |
| 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 | Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Voltage | 600 V AC 600 V DC |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (240 V AC) 100 kA (480 V AC) 35 kA (600 V AC) 25 kA (500 V DC) 2 Poles in Series 35 kA (600 V DC) 3 Poles in Series 25 kA | Rated Uninterrupted Current (Iu) | 400 A |
| Short-Circuit Performance Level | S | 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) 100 kA (480 V AC) 35 kA (600 V AC) 25 kA (500 V DC) 2 Poles in Series 35 kA (600 V DC) 3 Poles in Series 25 kA |
| ETIM 8 | EC000228 - Power circuit-breaker for trafo/generator/installation protection | ETIM 9 | EC000228 - Power circuit-breaker for trafo/generator/installation protection |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | eClass | V11.1 : 27370409 |
| Manufacturer ID | 1SDA058517R1 |
Specifications may be subject to change without notice
