T5H 400 TMA 400-4000 4p F F

Name: T5H 400 TMA 400-4000 4p F F
Brand: ABB
SKU: T5H 400 TMA 400-4000 4p F F

The ABB T5H 400 TMA 400-4000 4p F F is a fixed four-pole moulded case circuit breaker with thermomagnetic release, suitable for main circuit applications. It features a rated current of 400 A and a short-circuit breaking capacity of up to 70 kA, ensuring reliable electrical protection in various installations.

Product ModelT5H 400 TMA 400-4000 4p F F

Material Number1SDA054447R1

Product ID75620

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Performance and ReliabilityThe ABB T5H 400 TMA 400-4000 4p F F is designed to provide reliable electrical protection with a high short-circuit breaking capacity of up to 70 kA, ensuring safe operation in various electrical systems.
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2. Versatile ApplicationSuitable for main circuit applications, this circuit breaker can be used in a wide range of electrical installations, including transformers, generators, and industrial equipment.
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3. Efficient DesignWith a thermomagnetic release mechanism, the T5H 400 TMA 400-4000 4p F F offers efficient and reliable operation, minimizing downtime and ensuring continuous power supply.
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4. Compliance with International StandardsThe product meets IEC standards, ensuring compliance with international safety and performance regulations, making it a trusted choice for global applications.

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. Durable ConstructionBuilt to withstand rigorous electrical conditions, the T5H 400 TMA 400-4000 4p F F has a high electrical durability of 7000 cycles at 60 cycles per hour and a mechanical durability of 20,000 cycles at 120 cycles per hour, extending its lifespan and reducing maintenance needs.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Suitable For

Suitable for Product Class

Moulded Case Circuit Breakers

Version

Electrical Durability

7000 cycle 60 cycles per hour

Mechanical Durability

20000 cycle 120 cycles per hour

Number of Poles

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) 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

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 5 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)

400 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

ETIM 9

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

1SDA054447R1