ABB T5H 400 TMA 320-3200 4p F F InN=100%In: High-performance moulded case circuit breaker with thermal-magnetic release, 4 poles, and 320 A rated current.
Product ModelT5H 400 TMA 320-3200 4p F F InN=100%In
Material Number1SDA054481R1
Product ID74699
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Short-Circuit Breaking CapacityThe ABB T5H 400 TMA 320-3200 4p F F InN=100%In boasts a rated service short-circuit breaking capacity of up to 70 kA, ensuring reliable operation under demanding conditions.
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2. Robust Thermal-Magnetic ReleaseEquipped with a thermal-magnetic release mechanism, this circuit breaker provides both thermal and magnetic protection, ensuring safe and efficient operation.
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3. High Insulation VoltageWith a rated insulation voltage of 690 V AC and 750 V DC, this circuit breaker offers superior electrical insulation, reducing the risk of electrical failures.
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4. Durable ConstructionDesigned for long-lasting performance, the T5H 400 TMA 320-3200 4p F F InN=100%In has undergone rigorous testing, withstanding up to 70,000 electrical cycles and 20,000 mechanical cycles.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
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
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5. Compliance with International StandardsMeets IEC standards, ensuring compliance with international safety and performance regulations, making it suitable for a wide range of industrial applications.
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) 100 kA (230 V AC) 100 kA (380 V AC) 70 kA (400 V AC) 70 kA (415 V AC) 70 kA (440 V AC) 65 kA (500 V AC) 50 kA (690 V AC) 40 kA
Rated Short-time Withstand Current Low Voltage (Icw)
(220 V AC) 100 kA (230 V AC) 100 kA (380 V AC) 70 kA (400 V AC) 70 kA (415 V AC) 70 kA (440 V AC) 65 kA (500 V AC) 50 kA (690 V AC) 40 kA (250 V DC) 2 Poles in Series 70 kA (500 V DC) 2 Poles in Series 50 kA (750 V DC) 3 Poles in Series 36 kA
Rated Uninterrupted Current (Iu)
400 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
H
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
1SDA054481R1
ABB T5H 400 TMA 320-3200 4p F F InN=100%In - High-Performance Moulded Case Circuit Breaker | INDPRT