T5H 400 TMA 400-4000 3p F F

Name: T5H 400 TMA 400-4000 3p F F
Brand: ABB
SKU: T5H 400 TMA 400-4000 3p F F

The ABB T5H 400 TMA 400-4000 3p F F is a high-performance, three-pole moulded case circuit breaker with thermomagnetic release, ideal for applications requiring reliable and efficient electrical protection.

Product ModelT5H 400 TMA 400-4000 3p F F

Material Number1SDA054445R1

Product ID75634

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. High Current RatingThe T5H 400 TMA 400-4000 3p F F supports a rated current of 400 A, making it suitable for demanding electrical applications.
2
2. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMA), this circuit breaker ensures reliable operation under various thermal and magnetic conditions.
3
3. Three-Pole DesignThe three-pole design allows for efficient and balanced protection of electrical circuits, enhancing overall system reliability.
4
4. High Short-Circuit Breaking CapacityWith a rated service short-circuit breaking capacity of up to 70 kA at 400 V AC, this circuit breaker can handle high short-circuit currents effectively.
5

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

140 mm

Product Net Height

205 mm

Product Net Depth / Length

103.5 mm

Product Net Weight

4.8 kg

Product Main Type

SACE Tmax T

5. Compliance with International StandardsThe T5H 400 TMA 400-4000 3p F F meets IEC standards, ensuring compliance with international safety and performance requirements.

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

1SDA054445R1