High-performance moulded case circuit breaker with 3 poles, rated current 400 A, and thermomagnetic release for reliable electrical protection.
Product ModelT5L 400 TMA 320-3200 3p F F
Material Number1SDA054448R1
Product ID75738
Stock on Request
Last updated: 9/5/2026
Key Features
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1. Reliable Electrical ProtectionThe ABB T5L 400 TMA 320-3200 3p F F is equipped with a thermomagnetic release, ensuring quick and efficient disconnection in case of short circuits, thereby protecting your electrical system from damage.
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2. High Current RatingWith a rated current of 400 A, this circuit breaker is suitable for a wide range of applications, including industrial and commercial settings where high power is required.
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3. Efficient OperationDesigned for front terminal connections, the T5L 400 TMA 320-3200 3p F F offers easy installation and maintenance, reducing downtime and increasing overall efficiency.
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4. Compliance with International StandardsThis product adheres to IEC standards, ensuring it meets the highest safety and performance criteria for electrical circuit breakers. It is also compliant with EU Directive 2011/65/EU and Amendment 2015/863.
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
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
4.8 kg
Product Main Type
SACE Tmax T
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5. Durable ConstructionBuilt to withstand rigorous operating conditions, the T5L 400 TMA 320-3200 3p F F has a mechanical durability of 20,000 cycles at 120 cycles per hour, making it a reliable choice for long-term use in demanding environments.
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
3
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) 200 kA (230 V AC) 200 kA (380 V AC) 120 kA (400 V AC) 120 kA (415 V AC) 120 kA (440 V AC) 100 kA (500 V AC) 85 kA (690 V AC) 70 kA
Rated Short-time Withstand Current Low Voltage (Icw)
(220 V AC) 200 kA (230 V AC) 200 kA (380 V AC) 120 kA (400 V AC) 120 kA (415 V AC) 120 kA (440 V AC) 100 kA (500 V AC) 85 kA (690 V AC) 70 kA (250 V DC) 2 Poles in Series 100 kA (500 V DC) 2 Poles in Series 70 kA (750 V DC) 3 Poles in Series 50 kA
Rated Uninterrupted Current (Iu)
400 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
L
Standards
IEC
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers Front
Test Voltage Max (Utest)
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
1SDA054448R1
ABB T5L 400 TMA 320-3200 3p F F - High-Performance Moulded Case Circuit Breaker | INDPRT