XT4N250 TMA250/2500 PMP 4P N=100%

Name: XT4N250 TMA250/2500 PMP 4P N=100%
Brand: ABB
SKU: XT4N250 TMA250/2500 PMP 4P N=100%

The ABB XT4N 250 TMA 250/2500 4P N=100% is a high-performance, four-pole circuit breaker with thermal-magnetic protection, suitable for applications requiring robust durability and advanced protection functions.

Product ModelXT4N250 TMA250/2500 PMP 4P N=100%

Material Number2TFH101746R1001

Product ID90978

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Advanced Thermal-Magnetic Protection DescriptionEquipped with a thermal-magnetic trip unit, this circuit breaker provides adjustable settings for both over-current and short-circuit protection, ensuring optimal performance in various operating conditions.
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2. Robust Durability DescriptionDesigned to withstand heavy operational cycles, the XT4N 250 TMA 250/2500 4P N=100% can handle up to 8000 operations at 120 cycles per hour and 25,000 operations at no load, making it ideal for demanding applications.
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3. Seamless Integration DescriptionThe product features a modular structure that allows for easy integration with various accessories, enhancing its versatility and making it a one-fits-all solution for complex projects.
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4. High-Performance Capabilities DescriptionWith a rated current of 250A and a short-circuit breaking capacity of up to 65kA at 240V AC, this circuit breaker is designed to handle high-power applications with ease, ensuring continuous service and equipment 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. Compliance with International Standards DescriptionThe XT4N 250 TMA 250/2500 4P N=100% complies with IEC standards and the Low Voltage Directive (LVD) no. 2014/35/EC, ensuring it meets the highest safety and performance requirements globally.

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

Plug-In Circuit-Breakers

WEEE Category

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

Manufacturer ID

2TFH101746R1001