XT4N160 TMA40/400 WMP 3P

Name: XT4N160 TMA40/400 WMP 3P
Brand: ABB
SKU: XT4N160 TMA40/400 WMP 3P

The ABB XT4N 160 TMA 40-400 3P FF is a high-performance, fixed three-pole circuit breaker with thermomagnetic release, ideal for reliable power distribution in industrial and commercial settings. It features front terminals and meets stringent safety standards.

Product ModelXT4N160 TMA40/400 WMP 3P

Material Number2TFH103026R1001

Product ID80129

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliable PerformanceThe XT4N 160 TMA 40-400 3P FF is designed to provide consistent and reliable performance in a wide range of applications, ensuring uninterrupted power supply.
2
2. Thermomagnetic ReleaseEquipped with a thermomagnetic release mechanism, this circuit breaker offers enhanced safety by automatically tripping in case of an overload or short circuit.
3
3. Front Terminal ConnectionThe front terminal connection makes installation and maintenance easier, reducing downtime and increasing efficiency.
4
4. High Breaking CapacityWith a breaking capacity of up to 65 kA at 220/230 V AC and 36 kA at 380/415/440 V AC, this circuit breaker is capable of handling high short-circuit currents.

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 Safety StandardsThe XT4N 160 TMA 40-400 3P FF meets and exceeds international safety standards, including IEC60947 and UL508, ensuring it is safe for use in various environments.

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 4.7 W

Rated Current (In)

40 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

2TFH103026R1001