XT4N250 TMA250/2500 WMP 3P

Name: XT4N250 TMA250/2500 WMP 3P
Brand: ABB
SKU: XT4N250 TMA250/2500 WMP 3P

Short Description: The ABB XT4N 250 TMA 250/2500 3P is a fixed three-pole moulded case circuit breaker with front terminals and a thermomagnetic release. It features a rated current of 250A and a short-circuit breaking capacity of 36kA, making it ideal for high-voltage applications.

Product ModelXT4N250 TMA250/2500 WMP 3P

Material Number2TFH103064R1001

Product ID93824

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Power DistributionThe ABB XT4N 250 TMA 250/2500 3P ensures reliable power distribution with its high-rated current of 250A, making it suitable for a wide range of applications.
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2. Advanced Thermal-Magnetic ProtectionEquipped with a thermomagnetic release, this circuit breaker provides advanced thermal-magnetic protection, ensuring the safety of your electrical system.
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3. Adjustable Trip SettingsThe adjustable trip settings (175-250A) allow for customized protection settings, ensuring that the circuit breaker is tailored to your specific needs.
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4. High Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of 36kA, this circuit breaker can handle high short-circuit currents, making it ideal for applications requiring robust protection.

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 Main Type

SACE Tmax XT

Product Name

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Current Type

AC/DC

5. Durable and Long-LastingDesigned to withstand 8000 operations under electrical load and 25,000 operations at no load, the XT4N 250 TMA 250/2500 3P is built to last, ensuring continuous performance over time.

Electrical Durability

8000 cycle 120 cycles per hour

Mechanical Durability

25000 cycle 240 cycles per hour

Number of Poles

Power Loss

at Rated Operating Conditions per Pole 21.1 W

Rated Current (In)

250 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) 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

Release

TMA

Release Type

Remarks

ATLAS

Short-Circuit Performance Level

Standards

IEC60947-2 GB/T 14028.2

Sub-type

XT4

Terminal Connection Type

Withdrawable Circuit-Breakers

WEEE Category

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

Manufacturer ID

2TFH103064R1001