High-performance 4-pole circuit breaker with thermomagnetic release, fully rated neutral, and front terminals. Ideal for demanding applications.
Product ModelT4L 250 TMA 250-2500 4p F F InN=100%In
Material Number1SDA054286R1
Product ID76230
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Current RatingThe ABB T4L 250 TMA 250-2500 4P FF circuit breaker supports current ratings from 1250 to 2500 A, making it suitable for a wide range of industrial applications.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMA R 250), this circuit breaker provides reliable protection against both thermal and magnetic overloads, ensuring safe operation under various conditions.
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3. Fully Rated NeutralThe circuit breaker is fully rated neutral, which means it can handle the full current without any limitations, enhancing its reliability and efficiency in power distribution systems.
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4. Front TerminalsFeaturing front terminals, this circuit breaker simplifies installation and maintenance by providing easy access to the electrical connections, reducing downtime and increasing productivity.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK10103A1057
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.05 kg
Product Main Type
SACE Tmax T
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5. Compliance and StandardsThe ABB T4L 250 TMA 250-2500 4P FF circuit breaker meets various international standards including RoHS compliance, GL certification, CE certification, and IEC 60947, ensuring it is safe and reliable for use in a wide range of applications.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable For
T4
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Electrical Durability
8000 cycle 120 cycles per hour
Mechanical Durability
20000 cycle 240 cycles per hour
Number of Poles
4
Power Loss
at Rated Operating Conditions per Pole 13.7 W
Rated Current (In)
250 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) 70 kA
(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)
250 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
L
Standards
IEC
Sub-type
T4
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
Object Classification Code
Q
UNSPSC
39121100
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA054286R1
ABB T4L 250 TMA 250-2500 4P FF Circuit Breaker - High Performance and Reliability | INDPRT