XT4N160 TMA125/1250 WMP 4P N=100%

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

The ABB XT4N 160 TMA 125/1250 4P N=100% is a fixed four-pole circuit breaker featuring thermomagnetic release and front terminals. It supports currents from 625 to 1250 A, making it ideal for heavy-duty electrical applications.

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

Material Number2TFH103044R1001

Product ID89454

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 reliable performance under various operating conditions, ensuring continuous and safe power distribution.
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2. High Current CapacityWith a current rating of 625 to 1250 A, this circuit breaker is suitable for heavy-duty applications, making it a versatile choice for industrial settings.
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3. Thermomagnetic ReleaseEquipped with a thermomagnetic release mechanism, the XT4N 160 ensures quick and precise tripping in case of short circuits, protecting both the circuit and the equipment.
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4. Front Terminal ConnectionThe front terminal connection makes installation and maintenance easier, reducing downtime and increasing overall efficiency.

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 StandardsThe XT4N 160 meets IEC standards, ensuring compliance with international safety and performance regulations, providing peace of mind for users.

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

Withdrawable Circuit-Breakers

WEEE Category

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

Manufacturer ID

2TFH103044R1001