XT3S 250 TMD 250-2500 4p F F InN=50%

Name: XT3S 250 TMD 250-2500 4p F F InN=50%
Brand: ABB
SKU: XT3S 250 TMD 250-2500 4p F F InN=50%

ABB's XT3S 250 TMD 250-2500 4p FF InN=50% is a high-performance, four-pole circuit breaker with a thermomagnetic release, rated for 690V and 250A. Perfect for demanding power distribution needs.

Product ModelXT3S 250 TMD 250-2500 4p F F InN=50%

Material Number1SDA068228R1

Product ID87026

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High ReliabilityThe XT3S 250 TMD 250-2500 4p FF InN=50% is built with a robust thermomagnetic release mechanism, ensuring reliable operation under various conditions.
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2. Advanced DesignFeaturing front terminals, this circuit breaker offers easy installation and maintenance, enhancing overall efficiency in power distribution systems.
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3. Compliance with StandardsDesigned to meet IEC standards, the XT3S 250 TMD 250-2500 4p FF InN=50% ensures compliance with international safety and performance regulations.
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4. Versatile ApplicationWith a rated voltage of 690V and a rated current of 250A, this circuit breaker is suitable for a wide range of applications, from industrial to commercial settings.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Environmental Information

9AKK108467A6707

Product Net Width

140 mm

Product Net Height

150 mm

Product Net Depth / Length

70 mm

Product Net Weight

2.1 kg

Circuit Breaker Type to be Associated

Power Distribution

5. Enhanced Safety FeaturesThe inclusion of a thermomagnetic release provides an additional layer of safety, ensuring that the circuit breaker operates correctly even under fault conditions, thereby protecting the system and personnel from potential hazards.

Product Main Type

SACE Tmax XT

Product Name

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

CAD Dimensional Drawing

1SDH001295R0483

Connecting Capacity Main Circuit

Busbar 85..192 mmÂ²

Current Type

AC/DC

Electrical Durability

120 cycles per hour 8000 cycle

Mechanical Durability

240 cycles per hour 25000 cycle

Number of Poles

Opening Time

CB with SOR 15 ms CB with UVR 15 ms

Order Multiple

1 piece

Power Loss

at Rated Operating Conditions per Pole 17.8 W

Rated Current (In)

250 A

Rated Frequency (f)

50 / 60 Hz

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Instantaneous Short-Circuit Current Setting (Ii)

2500 A

Rated Insulation Voltage (Ui)

800 V

Rated Operational Voltage

690 V AC 500 V DC

Rated Service Short-Circuit Breaking Capacity (Ics)

(220 V AC) 50 kA (230 V AC) 50 kA (240 V AC) 50 kA (380 V AC) 27 kA (415 V AC) 36 kA (440 V AC) 20 kA (500 V AC) 15 kA (525 V AC) 10 kA (690 V AC) 3 kA (250 V DC) 2 Poles in Series 27 kA (500 V DC) 3 Poles in Series 37.5 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 85 kA (230 V AC) 85 kA (240 V AC) 85 kA (380 V AC) 50 kA (415 V AC) 50 kA (440 V AC) 40 kA (500 V AC) 30 kA (525 V AC) 20 kA (690 V AC) 6 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 50 kA

Rated Uninterrupted Current (Iu)

250 A

Rated Voltage (Ur)

690 V

Recommended Screw Driver

Main Circuit M8

Release

TMD

Release Type

Setting Range

175...250 A

Short-Circuit Performance Level

Standards

IEC60947-2

Sub-type

XT3

Terminal Connection Type

Front

Terminal Type

Bolt

Tightening Torque

8 NÂ·m

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

39120000

WEEE Category

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

eClass

V11.1 : 27370409

Manufacturer ID

1SDA068228R1