XT3S 250 TMG 80-400 3p F F

Name: XT3S 250 TMG 80-400 3p F F
Brand: ABB
SKU: XT3S 250 TMG 80-400 3p F F

The ABB XT3S 250 TMG 80-400 3P FF is a fixed, three-pole circuit breaker with front terminals and thermomagnetic release, offering reliable protection and efficient power distribution for a wide range of applications.

Product ModelXT3S 250 TMG 80-400 3p F F

Material Number1SDA068266R1

Product ID86518

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe XT3S 250 TMG 80-400 3P FF features a thermomagnetic release, ensuring quick and reliable disconnection in case of overloads or short circuits, thereby safeguarding your electrical system.
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2. High PerformanceDesigned to handle currents up to 80-400 A, this circuit breaker provides robust performance and efficient power distribution, making it ideal for various industrial and commercial applications.
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3. Easy InstallationWith front terminals, the XT3S 250 TMG 80-400 3P FF offers straightforward installation, reducing setup time and ensuring minimal disruption to your operations.
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4. Durable DesignConstructed with high-quality materials, this circuit breaker is built to withstand harsh environmental conditions and frequent usage, ensuring long-lasting reliability.

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

150 mm

Product Net Depth / Length

70 mm

Product Net Weight

1.7 kg

Circuit Breaker Type to be Associated

Generator Protection

5. Compliance with StandardsThe XT3S 250 TMG 80-400 3P FF meets international standards such as IEC 60947-2, ensuring that your electrical system complies with global safety and performance regulations.

Product Main Type

SACE Tmax XT

Product Name

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

CAD Dimensional Drawing

1SDH001295R0409

Connecting Capacity Main Circuit

Busbar 85..192 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 4.8 W

Rated Current (In)

80 A

Rated Frequency (f)

50 / 60 Hz

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Instantaneous Short-Circuit Current Setting (Ii)

400 A

Rated Insulation Voltage (Ui)

800 V

Rated Operational Voltage

690 V AC 500 V DC

Rated Service Short-Circuit Breaking Capacity (Ics)

(220 V AC) 50 kA (230 V AC) 50 kA (240 V AC) 50 kA (380 V AC) 27 kA (415 V AC) 36 kA (440 V AC) 20 kA (500 V AC) 15 kA (525 V AC) 10 kA (690 V AC) 3 kA (250 V DC) 2 Poles in Series 27 kA (500 V DC) 3 Poles in Series 37.5 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 85 kA (230 V AC) 85 kA (240 V AC) 85 kA (380 V AC) 50 kA (415 V AC) 50 kA (440 V AC) 40 kA (500 V AC) 30 kA (525 V AC) 20 kA (690 V AC) 6 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 50 kA

Rated Uninterrupted Current (Iu)

250 A

Rated Voltage (Ur)

690 V

Recommended Screw Driver

Main Circuit M8

Release

TMG

Release Type

Setting Range

56...80 A

Short-Circuit Performance Level

Standards

IEC60947-2

Sub-type

XT3

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

1SDA068266R1