XT4N160 TMA40/400 WMP 4P

Name: XT4N160 TMA40/400 WMP 4P
Brand: ABB
SKU: XT4N160 TMA40/400 WMP 4P

The ABB XT4N160 TMA40/400 WMP 4P is a fixed four-pole moulded case circuit breaker with front terminals and a thermomagnetic release. It provides a reliable short-circuit breaking capacity and meets IEC and EN standards for low voltage applications.

Product ModelXT4N160 TMA40/400 WMP 4P

Material Number2TFH103039R1001

Product ID71490

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe XT4N160 TMA40/400 WMP 4P ensures reliable performance under various electrical conditions, making it ideal for critical power distribution systems.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release, this circuit breaker provides robust short-circuit protection, ensuring the safety of your electrical system.
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3. Front Terminal ConnectionThe front terminal connection simplifies installation and reduces the risk of errors, making it easier to integrate into your existing setup.
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4. High Short-Circuit Breaking CapacityWith a rated short-circuit breaking capacity of up to 10 kA at 690 V AC, this circuit breaker can handle high short-circuit currents, ensuring the integrity of your electrical system.

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 XT4N160 TMA40/400 WMP 4P meets IEC and EN standards, ensuring compliance with international safety and performance regulations, making it suitable for a wide range of 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 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

2TFH103039R1001