T4H 250 TMA 100-1000 3p F F

Name: T4H 250 TMA 100-1000 3p F F
Brand: ABB
SKU: T4H 250 TMA 100-1000 3p F F

Short Description: The ABB T4H 250 TMA 100-1000 3P FF is a fixed three-pole, thermomagnetic circuit breaker with front terminals, designed to handle currents from 500 to 1000 A. It ensures reliable operation and high short-circuit breaking capacity.

Product ModelT4H 250 TMA 100-1000 3p F F

Material Number1SDA054211R1

Product ID74949

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe ABB T4H 250 TMA 100-1000 3P FF is engineered to provide consistent and reliable operation, ensuring that your electrical system functions smoothly under various conditions.
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2. High Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of up to 100 kA at 220/230 V AC and 70 kA at 380/400/415 V AC, this circuit breaker is designed to handle the most demanding electrical scenarios.
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3. Durable ConstructionBuilt with high-quality materials, the T4H 250 TMA 100-1000 3P FF is designed to withstand the rigors of continuous operation, ensuring a long lifespan and minimal maintenance.
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4. Thermomagnetic ReleaseThe thermomagnetic release mechanism ensures that the circuit breaker trips quickly and accurately in response to thermal and magnetic conditions, providing enhanced safety and protection.

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

105 mm

Product Net Height

205 mm

Product Net Depth / Length

103.5 mm

Product Net Weight

2.35 kg

Product Main Type

SACE Tmax T

5. Versatile ApplicationSuitable for a wide range of applications including transformer and generator installations, this circuit breaker offers flexibility and adaptability to meet the diverse needs of modern electrical systems.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Suitable For

Suitable for Product Class

Moulded Case Circuit Breakers

Version

Electrical Durability

8000 cycle 120 cycles per hour

Mechanical Durability

20000 cycle 240 cycles per hour

Number of Poles

Power Loss

at Rated Operating Conditions per Pole 5.2 W

Rated Current (In)

100 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) 100 kA (230 V AC) 100 kA (380 V AC) 70 kA (400 V AC) 70 kA (415 V AC) 70 kA (440 V AC) 65 kA (500 V AC) 50 kA (690 V) 40 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 100 kA (230 V AC) 100 kA (380 V AC) 70 kA (400 V AC) 70 kA (415 V AC) 70 kA (440 V AC) 65 kA (500 V AC) 50 kA (690 V AC) 40 kA (250 V DC) 2 Poles in Series 70 kA (500 V DC) 2 Poles in Series 50 kA (750 V DC) 3 Poles in Series 36 kA

Rated Uninterrupted Current (Iu)

250 A

Release

TMA

Release Type

Short-Circuit Performance Level

Standards

IEC

Sub-type

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

UNSPSC

39121100

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

eClass

V11.1 : 27370409

Manufacturer ID

1SDA054211R1