XT3N 250 TMD 250-2500 4p F F InN=100%

Name: XT3N 250 TMD 250-2500 4p F F InN=100%
Brand: ABB
SKU: XT3N 250 TMD 250-2500 4p F F InN=100%

The ABB XT3N 250 TMD 250-2500 4p F F InN=100% is a fixed four-pole circuit breaker with front terminals and thermomagnetic release, rated for 250-2500 A. It ensures reliable power distribution and meets IEC standards.

Product ModelXT3N 250 TMD 250-2500 4p F F InN=100%

Material Number1SDA068070R1

Product ID87595

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Power DistributionThe XT3N 250 TMD 250-2500 4p F F InN=100% provides consistent and reliable power distribution, ensuring minimal downtime and maximum efficiency in your electrical system.
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2. High-Performance DesignWith its thermomagnetic release (TMD) mechanism, this circuit breaker offers high-performance operation, capable of handling short-circuit currents up to 2500 A.
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3. Compliance with IEC StandardsDesigned to meet IEC standards, the XT3N 250 TMD 250-2500 4p F F InN=100% ensures that your electrical system is compliant with international safety and performance regulations.
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4. Versatile ApplicationSuitable for a wide range of applications including transformer, generator, and installation protection, this circuit breaker is versatile and adaptable to various electrical needs.

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. Durable ConstructionBuilt with durable materials and designed for long-lasting performance, the XT3N 250 TMD 250-2500 4p F F InN=100% is a reliable choice for your electrical infrastructure, reducing the need for frequent replacements.

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) 19 kA (500 V AC) 15 kA (525 V AC) 9.75 kA (690 V AC) 3.75 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 50 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 50 kA (230 V AC) 50 kA (240 V AC) 50 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (500 V AC) 20 kA (525 V AC) 13 kA (690 V AC) 5 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

1SDA068070R1