XT4N 160 TMA 125-1250 3p F F

Name: XT4N 160 TMA 125-1250 3p F F
Brand: ABB
SKU: XT4N 160 TMA 125-1250 3p F F

The ABB XT4N 160 TMA 125-1250 3P FF is a reliable, high-performance molded case circuit breaker with a thermomagnetic release (TMA) trip unit, rated for 690V and 125A. Ideal for robust electrical applications.

Product ModelXT4N 160 TMA 125-1250 3p F F

Material Number1SDA068088R1

Product ID70591

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe XT4N 160 TMA 125-1250 3P FF is designed to provide consistent and reliable performance under various electrical conditions, ensuring the safety and efficiency of your power distribution system.
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2. High Voltage RatingWith a rated voltage of 690V, this circuit breaker is suitable for a wide range of applications, including industrial and commercial settings where high voltage is required.
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3. Thermomagnetic Release (TMA)The TMA trip unit ensures that the circuit breaker operates effectively in both thermal and magnetic conditions, providing comprehensive protection against short circuits and overloads.
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4. Electrical DurabilityEngineered to withstand 8000 cycles of electrical operation, this circuit breaker offers exceptional durability and longevity, reducing the need for frequent replacements.

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

105 mm

Product Net Height

160 mm

Product Net Depth / Length

82.5 mm

Product Net Weight

2.5 kg

Circuit Breaker Type to be Associated

Power Distribution

5. Compact DesignThe compact design of the XT4N 160 TMA 125-1250 3P FF makes it easy to integrate into existing electrical systems, minimizing space requirements while maximizing functionality.

Product Main Type

SACE Tmax XT

Product Name

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

CAD Dimensional Drawing

1SDH002230A1003

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

1SDA068088R1