XT4N 160 TMA 125-1250 4p F F InN=100%

Name: XT4N 160 TMA 125-1250 4p F F InN=100%
Brand: ABB
SKU: XT4N 160 TMA 125-1250 4p F F InN=100%

The ABB XT4N 160 TMA 125-1250 4p F F InN=100% is a reliable, four-pole molded case circuit breaker with thermomagnetic release, designed for high-performance power distribution in industrial settings.

Product ModelXT4N 160 TMA 125-1250 4p F F InN=100%

Material Number1SDA068107R1

Product ID83620

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 4p F F InN=100% offers exceptional short-circuit breaking capacity, with ratings up to 65 kA at 220 V AC and 36 kA at 380 V AC, ensuring reliable operation under demanding conditions.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMA) mechanism, this circuit breaker provides fast and reliable tripping in case of overcurrent conditions, ensuring safety and efficiency.
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3. Front Terminal ConnectionThe XT4N 160 features front terminals, making it easy to connect and maintain, reducing downtime and increasing overall efficiency.
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4. IEC ComplianceDesigned to meet IEC standards, this circuit breaker ensures compliance with international safety and performance regulations, providing a high level of reliability and consistency.

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 Net Width

140 mm

Product Net Height

160 mm

Product Net Depth / Length

82.5 mm

Product Net Weight

3.5 kg

Circuit Breaker Type to be Associated

Power Distribution

5. High DurabilityWith a mechanical durability of up to 25,000 operations and electrical durability of 8,000 cycles, the XT4N 160 is built to withstand the demands of industrial environments, ensuring long-lasting performance.

Product Main Type

SACE Tmax XT

Product Name

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

CAD Dimensional Drawing

1SDH001295R0677

Connecting Capacity Main Circuit

Busbar 85..200 mmÂ²

Current Type

AC/DC

Electrical Durability

120 cycles per hour 8000 cycle

Mechanical Durability

240 cycles per hour 25000 cycle

Number of Poles

Opening Time

CB with SOR 15 ms CB with UVR 15 ms

Order Multiple

1 piece

Power Loss

at Rated Operating Conditions per Pole 7.44 W

Rated Current (In)

125 A

Rated Frequency (f)

50 / 60 Hz

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Instantaneous Short-Circuit Current Setting (Ii)

625â¦1250 A

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

Rated Voltage (Ur)

690 V

Recommended Screw Driver

Main Circuit M8

Release

TMA

Release Type

Setting Range

87.5...125 A

Short-Circuit Performance Level

Standards

IEC60947-2

Sub-type

XT4

Terminal Connection Type

Front

Terminal Type

Bolt

Tightening Torque

8 NÂ·m

ETIM 8

EC000228 - Power circuit-breaker for trafo/generator/installation protection

ETIM 9

EC000228 - Power circuit-breaker for trafo/generator/installation protection

Object Classification Code

UNSPSC

39120000

WEEE Category

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

eClass

V11.1 : 27370409

Manufacturer ID

1SDA068107R1