High-performance moulded case circuit breaker with 320 A rated current, thermomagnetic release, and front terminal connection.
Product ModelT5L 400 TMA 320-3200 4p F F InN=100%In
Material Number1SDA054483R1
Product ID74702
Stock on Request
Last updated: 9/5/2026
Key Features
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1. Reliable OperationThe T5L 400 TMA 320-3200 4p F F InN=100%In features a thermomagnetic release, ensuring reliable and safe operation under various electrical conditions.
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2. High Current CapacityWith a rated current of 320 A, this circuit breaker is suitable for high-power applications, providing efficient electrical distribution.
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3. Front Terminal ConnectionThe front terminal connection makes it easy to install and maintain, reducing downtime and increasing overall efficiency.
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4. Mechanical DurabilityDesigned to withstand 20,000 cycles at 120 cycles per hour, this circuit breaker is built to last, ensuring long-term reliability in demanding environments.
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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
5. Compliance with StandardsMeets IEC standards and is compliant with EU Directive 2011/65/EU and Amendment 2015/863, ensuring it meets the highest safety and performance standards.
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) 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
1SDA054483R1
ABB T5L 400 TMA 320-3200 4p F F InN=100%In - High-Performance Circuit Breaker | INDPRT