T4L 250 MA 52-728 3p F F

Name: T4L 250 MA 52-728 3p F F
Brand: ABB
SKU: T4L 250 MA 52-728 3p F F

The ABB T4L 250 MA 52-728 3P FF is a high-performance 3-pole moulded case circuit breaker with adjustable current rating and magnetic release. Suitable for industrial applications, it ensures reliable and efficient protection.

Product ModelT4L 250 MA 52-728 3p F F

Material Number1SDA055076R1

Product ID76252

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. High-Performance ProtectionThe ABB T4L 250 MA 52-728 3P FF offers a high short-circuit breaking capacity of 120 kA, ensuring reliable protection in industrial settings.
2
2. Adjustable Current RatingWith an adjustable current rating from 36 to 52 A, this circuit breaker can be tailored to meet specific application needs, providing flexibility and versatility.
3
3. Magnetic ReleaseEquipped with a magnetic release mechanism, the T4L 250 MA 52-728 3P FF ensures quick and efficient tripping in case of an overload or fault, minimizing downtime and ensuring safety.
4
4. Industrial-Grade DesignDesigned for industrial applications, this circuit breaker is built to withstand harsh environments and heavy usage, making it a reliable choice for demanding settings.

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. Compliance with StandardsMeets international standards such as UL and CSA, ensuring compliance with regulatory requirements and providing peace of mind for users.

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 3.9 W

Rated Current (In)

52 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) 200 kA (230 V AC) 200 kA (380 V AC) 120 kA (400 V AC) 120 kA (415 V AC) 120 kA (440 V AC) 100 kA (500 V AC) 85 kA (690 V) 70 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 200 kA (230 V AC) 200 kA (380 V AC) 120 kA (400 V AC) 120 kA (415 V AC) 120 kA (440 V AC) 100 kA (500 V AC) 85 kA (690 V AC) 70 kA (250 V DC) 2 Poles in Series 100 kA (500 V DC) 2 Poles in Series 70 kA (750 V DC) 3 Poles in Series 50 kA

Rated Uninterrupted Current (Iu)

250 A

Release

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

1SDA055076R1