Product Model
T5S 400 TMA 320-3200 4p F F

Selling Points
- 1Designed for main circuit applications up to 320 A with a rated operational voltage of 690 V AC.
- 2Ensures reliable operation with a thermal magnetic release type (TMA) for short-circuit protection.
- 3Built to withstand harsh industrial conditions with a power loss of 13.6 W per pole at rated operating conditions.
- 4Meets IEC standards with a short-circuit breaking capacity of up to 85 kA for 1 second.
- 5Built to last with an electrical durability of 7000 cycles at 60 cycles per hour and mechanical durability of 20,000 cycles at 120 cycles per hour.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
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 | 5.8 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 13.6 W | Rated Current (In) | 320 A |
Rated Impulse Withstand Voltage (Uimp) | 8 kV | Rated Insulation Voltage (Ui) | 1000 V |
Rated Operational Voltage | 690 V AC 750 V DC | Rated Service Short-Circuit Breaking Capacity (Ics) | (220 V AC) 85 kA (230 V AC) 85 kA (380 V AC) 50 kA (400 V AC) 50 kA (415 V AC) 50 kA (440 V AC) 40 kA (500 V AC) 30 kA (690 V AC) 25 kA |
Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 5 kA | Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (220 V AC) 85 kA (230 V AC) 85 kA (380 V AC) 50 kA (400 V AC) 50 kA (415 V AC) 50 kA (440 V AC) 40 kA (500 V AC) 30 kA (690 V AC) 25 kA (250 V DC) 2 Poles in Series 50 kA (500 V DC) 2 Poles in Series 36 kA (750 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 | 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 | 1SDA054442R1 |
Specifications may be subject to change without notice