XT4N160 TMA125/1250 PMP 3P

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

The ABB XT4N 160 TMA 125-1250 3P F F is a fixed three-pole moulded case circuit breaker with front terminals and thermomagnetic release, suitable for applications requiring high reliability and efficiency in power distribution.

Product ModelXT4N160 TMA125/1250 PMP 3P

Material Number2TFH101702R1001

Product ID79139

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Short-Circuit Breaking CapacityThe XT4N 160 TMA 125-1250 3P F F offers exceptional short-circuit breaking capacities, including 65 kA at 220-240 V AC and 36 kA at 380-440 V AC, ensuring reliable operation under demanding conditions.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release, this circuit breaker provides a reliable and efficient mechanism for interrupting short circuits, ensuring the safety of electrical systems.
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3. Front Terminal ConnectionThe front terminal connection type (F) simplifies installation and maintenance, reducing the time and effort required for setting up and servicing the circuit breaker.
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4. Durable DesignConstructed with high-quality materials, the XT4N 160 TMA 125-1250 3P F F is designed to withstand the rigors of frequent operations, with a mechanical durability of up to 25,000 cycles.

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 circuit breaker meets international standards such as IEC and UL, ensuring it is compatible with a wide range of electrical systems and 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

2TFH101702R1001