T5S 400 TMA 400-4000 3p F F

Name: T5S 400 TMA 400-4000 3p F F
Brand: ABB
SKU: T5S 400 TMA 400-4000 3p F F

The ABB T5S 400 TMA 400-4000 3p F F is a reliable, three-pole moulded case circuit breaker with thermomagnetic release. It supports 400 A rated current and 50 kA short-circuit breaking capacity, ensuring high performance and safety in industrial settings.

Product ModelT5S 400 TMA 400-4000 3p F F

Material Number1SDA054441R1

Product ID75630

Stock on Request

Last updated: 9/6/2026

Quantity

Key Features

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1. High Performance and ReliabilityThe T5S 400 TMA 400-4000 3p F F is designed to provide reliable operation in demanding industrial environments. Its thermomagnetic release ensures consistent performance under various load conditions.
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2. Advanced Safety FeaturesEquipped with a thermomagnetic release, this circuit breaker offers enhanced safety by automatically disconnecting the circuit in case of a short circuit, protecting both the equipment and personnel.
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3. Versatile Voltage CompatibilityCompatible with both 690 V AC and 750 V DC, this circuit breaker can handle a wide range of voltage requirements, making it suitable for various industrial applications.
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4. High Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of 50 kA, the T5S 400 TMA 400-4000 3p F F can handle high inrush currents, ensuring that the circuit is safely interrupted even in critical situations.

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

4.502 kg

Product Main Type

SACE Tmax T

5. Durable and Long-LastingDesigned to withstand 7000 cycles at 60 cycles per hour, this circuit breaker is built to last, providing long-term reliability and minimizing the need for frequent replacements. Additionally, its mechanical durability of 20,000 cycles at 120 cycles per hour further enhances its lifespan.

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) 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

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 5 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(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)

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

1SDA054441R1