XT4N160 TMA125/1250 WMP 3P

Name: XT4N160 TMA125/1250 WMP 3P
Brand: ABB
SKU: XT4N160 TMA125/1250 WMP 3P

Short Description: The ABB XT4N160 TMA125/1250 3P circuit breaker is a high-performance, thermomagnetic release device designed for reliable electrical distribution. It features front terminals and is rated for 125-1250 A, making it ideal for a wide range of applications.

Product ModelXT4N160 TMA125/1250 WMP 3P

Material Number2TFH103031R1001

Product ID71494

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. High Performance and Reliability The XT4N160 TMA125/1250 3P circuit breaker is engineered to provide consistent and reliable performance, ensuring the safety and efficiency of your electrical system.
2
Feature2. Thermomagnetic Release Equipped with a thermomagnetic release mechanism, this circuit breaker can handle short-circuit currents up to 625-1250 A, providing robust protection against electrical surges.
3
Feature3. Front Terminal Connection The front terminal connection makes installation and maintenance easier, reducing downtime and increasing overall operational efficiency.
4
Feature4. Wide Application Range Suitable for various electrical applications, including transformer and generator installations, this circuit breaker is versatile and adaptable to different power requirements.

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

Feature5. Compliance with International Standards Meets IEC standards, ensuring compliance with international safety and performance regulations, providing peace of mind for users worldwide.

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

2TFH103031R1001