XT4N 250 TMA 250-2500 4p F F InN=100%

Name: XT4N 250 TMA 250-2500 4p F F InN=100%
Brand: ABB
SKU: XT4N 250 TMA 250-2500 4p F F InN=100%

The ABB XT4N 250 TMA 250-2500 4P FF InN=100% is a four-pole, thermomagnetic circuit breaker with adjustable trip settings, ideal for protecting power distribution systems, cables, generators, and motors. It offers robust electrical durability and advanced protection functions.

Product ModelXT4N 250 TMA 250-2500 4p F F InN=100%

Material Number1SDA068111R1

Product ID87621

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Advanced Protection FunctionsThe XT4N 250 TMA 250-2500 4P FF InN=100% integrates cutting-edge trip units, providing the most advanced protection functions and logics for critical projects.
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2. Adjustable Trip SettingsWith adjustable trip settings ranging from 175 to 250 A, this circuit breaker ensures customizable protection for various applications.
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3. Robust Electrical DurabilityDesigned to withstand 8000 operations at 120 cycles per hour and 25,000 operations at no load, this circuit breaker ensures long-lasting performance.
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4. Thermomagnetic ReleaseEquipped with a thermomagnetic release, this circuit breaker provides reliable protection against both overcurrent and short-circuit conditions.

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

160 mm

Product Net Depth / Length

82.5 mm

Product Net Weight

2.872 kg

Circuit Breaker Type to be Associated

Power Distribution

5. Versatile ConnectivityFeaturing Bluetooth and Ekip connectivity, this circuit breaker simplifies installation and integrates seamlessly with data analysis tools on the ABB AbilityTM Cloud platform.

Product Main Type

SACE Tmax XT

Product Name

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

CAD Dimensional Drawing

1SDH001295R0677

Connecting Capacity Main Circuit

Busbar 85..200 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 16.44 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)

1250â¦2500 A

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) 65 kA (230 V AC) 65 kA (240 V AC) 65 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (500 V AC) 30 kA (525 V AC) 20 kA (690 V AC) 10 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 36 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

Rated Uninterrupted Current (Iu)

250 A

Rated Voltage (Ur)

690 V

Recommended Screw Driver

Main Circuit M8

Release

TMA

Release Type

Setting Range

175...250 A

Short-Circuit Performance Level

Standards

IEC60947-2

Sub-type

XT4

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

1SDA068111R1