T5S400 UL TMA 300-1500..3000 4p FF N100%
Product ID:74430
Updated: 2026/7/21
Key Features
- 1Ensure reliable operation in demanding transformer and generator installations.
- 2Meet stringent safety standards with full UL and CSA certifications.
- 3Enhance circuit protection and efficiency with four-pole design.
- 4Withstand up to 20,000 cycles for long-lasting performance.
- 5Accommodate various systems with 600V AC and DC operation.
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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 | 4.15 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 | 4 | Power Loss | at Rated Operating Conditions per Pole 12.3 W |
| Rated Current (In) | 300 A | 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 |
| Release | TMA | Release Type | TM |
| 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 | 1SDA060636R1 |
Specifications may be subject to change without notice
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