XT3N250 TMD125/1250 PMP 4P N=100%

Name: XT3N250 TMD125/1250 PMP 4P N=100%
Brand: ABB
SKU: XT3N250 TMD125/1250 PMP 4P N=100%

ABB XT3N 250 TMD 125-1250 4P N=100%: High-performance, thermomagnetic release, fully rated neutral, and IEC compliant. Ideal for transformer and generator installations.

Product ModelXT3N250 TMD125/1250 PMP 4P N=100%

Material Number2TFH101312R1001

Product ID92693

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High-Performance Reliability\"The ABB XT3N 250 TMD 125-1250 4P N=100% is designed to provide reliable operation under demanding conditions, ensuring continuous power supply to critical systems.\"
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2. Thermomagnetic Release\"Equipped with a thermomagnetic release mechanism, this circuit breaker offers efficient and safe operation, automatically disconnecting in case of an overload or short circuit.\"
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3. Fully Rated Neutral\"The fully rated neutral design ensures that the circuit breaker can handle high currents without compromising on safety or performance, making it suitable for complex electrical installations.\"
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4. IEC Compliance\"Compliant with IEC standards, the ABB XT3N 250 TMD 125-1250 4P N=100% guarantees adherence to international safety and performance regulations, providing peace of mind for users.\"

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. Versatile Application\"Ideal for transformer and generator installations, this circuit breaker is versatile and can be used in a variety of applications where high reliability and efficiency are crucial.\"

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 7.9 W

Rated Current (In)

125 A

Rated Impulse Withstand Voltage (Uimp)

8 kV

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) 37.5 kA (230 V AC) 37.5 kA (240 V AC) 37.5 kA (380 V AC) 27 kA (415 V AC) 27 kA (440 V AC) 18.75 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 36 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) 25 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 36 kA

Rated Uninterrupted Current (Iu)

250 A

Release

TMD

Release Type

Remarks

ATLAS

Short-Circuit Performance Level

Standards

IEC60947-2 GB/T 14028.2

Sub-type

XT3

Terminal Connection Type

Plug-In Circuit-Breakers

WEEE Category

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

Manufacturer ID

2TFH101312R1001