Short Description: ABB T4S 250 TMA 250-2500 4 Pole Fixed Circuit Breaker with thermomagnetic release, 250A rated current, and 4 poles for reliable industrial use.
Product ModelT4S 250 TMA 250-2500 4p F F
Material Number1SDA054206R1
Product ID75903
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Reliability and EfficiencyThe ABB T4S 250 TMA 250-2500 4 Pole Fixed Circuit Breaker is engineered to provide consistent performance and reliability, ensuring your industrial operations run smoothly.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release, this circuit breaker automatically trips in case of an overload or short circuit, ensuring safety and minimizing downtime.
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3. Robust Short-Circuit Breaking CapacityWith a rated service short-circuit breaking capacity of up to 85 kA at 220/230 V AC, this breaker can handle high fault currents, making it suitable for demanding industrial environments.
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4. Versatile Voltage CompatibilityCompatible with a wide range of voltages including 690 V AC and 750 V DC, this circuit breaker can be used in various applications, from transformers to generators and installations.
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. Durable DesignDesigned to withstand 20,000 cycles at 240 cycles per hour, this circuit breaker is built to last, ensuring long-term reliability and minimal maintenance needs.
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) 85 kA (230 V AC) 85 kA (380 V AC) 50 kA (400 V AC) 50 kA (415 V AC) 50 kA (440 V AC) 40 kA (500 V AC) 30 kA (690 V) 25 kA
(220 V AC) 85 kA (230 V AC) 85 kA (380 V AC) 50 kA (400 V AC) 50 kA (415 V AC) 50 kA (440 V AC) 40 kA (500 V AC) 30 kA (690 V AC) 25 kA (250 V DC) 2 Poles in Series 50 kA (500 V DC) 2 Poles in Series 36 kA (750 V DC) 3 Poles in Series 25 kA
Rated Uninterrupted Current (Iu)
250 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
S
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
1SDA054206R1
ABB T4S 250 TMA 250-2500 4 Pole Fixed Circuit Breaker with Thermomagnetic Release | INDPRT