XT4N160 TMA125/1250 PMP 4P N=100%

Name: XT4N160 TMA125/1250 PMP 4P N=100%
Brand: ABB
SKU: XT4N160 TMA125/1250 PMP 4P N=100%

The ABB XT4N 160 TMA 125/1250 4P N=100% is a fixed four-pole circuit breaker with front terminals and thermomagnetic release, rated for 125-1250 A, ideal for reliable power distribution in industrial settings.

Product ModelXT4N160 TMA125/1250 PMP 4P N=100%

Material Number2TFH101715R1001

Product ID77610

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe XT4N 160 TMA 125/1250 4P N=100% is designed to provide consistent and reliable performance, ensuring the safe operation of electrical systems in industrial environments.
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2. High Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of up to 65 kA at 220-240 V AC, this circuit breaker is capable of handling high short-circuit currents, making it suitable for demanding applications.
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3. Thermomagnetic ReleaseEquipped with a thermomagnetic release, this circuit breaker automatically trips in case of an overload or short circuit, ensuring the protection of the electrical system and preventing damage.
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4. Efficient Power DistributionDesigned for efficient power distribution, the XT4N 160 TMA 125/1250 4P N=100% is ideal for use in various industrial settings, including transformer and generator installations.

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 StandardsThe product meets IEC standards, ensuring compliance with international safety and performance requirements, making it a reliable choice for global applications.

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 9.0 W

Rated Current (In)

125 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)

160 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

2TFH101715R1001