High-current, 4-pole, 400-4000A circuit breaker with thermal magnetic trip, ideal for demanding applications.
Product ModelT5L 400 TMA 400-4000 4p F F InN=100%In
Material Number1SDA054484R1
Product ID74715
Stock on Request
Last updated: 9/5/2026
Key Features
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1. High Current RatingThe ABB T5L 400 TMA 400-4000 4P FF InN=100%In circuit breaker is designed to handle currents from 400 to 4000 amps, making it suitable for a wide range of high-current applications.
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2. Thermal Magnetic TripEquipped with a thermal magnetic trip, this circuit breaker provides reliable overload and short-circuit protection, ensuring the safety and integrity of your electrical system.
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3. Robust ConstructionBuilt with a robust design, the T5L 400 TMA 400-4000 4P FF InN=100%In is engineered to withstand harsh environments and heavy usage, providing long-lasting performance.
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4. Advanced Protection FeaturesThis circuit breaker includes advanced protection features such as overload protection and short-circuit protection, ensuring your electrical system operates within safe parameters.
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. Versatile Installation OptionsWith its flexible design, the ABB T5L 400 TMA 400-4000 4P FF InN=100%In can be easily integrated into various electrical systems, making it a versatile solution for a wide range of 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 19.5 W
Rated Current (In)
400 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)
