XT3S 250 TMG 160-480 4p F F InN=100%

Name: XT3S 250 TMG 160-480 4p F F InN=100%
Brand: ABB
SKU: XT3S 250 TMG 160-480 4p F F InN=100%

The ABB XT3S 250 TMG 160-480 4P FF InN=100% is a fixed, four-pole circuit breaker with front terminals and thermomagnetic release, rated for 160-480 A. It is designed for high reliability and efficiency in power distribution systems, ensuring safe and uninterrupted operation.

Product ModelXT3S 250 TMG 160-480 4p F F InN=100%

Material Number1SDA068276R1

Product ID87199

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Reliability and EfficiencyThe ABB XT3S 250 TMG 160-480 4P FF InN=100% is engineered to provide consistent and reliable performance, ensuring the smooth operation of your electrical system.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release mechanism, this circuit breaker automatically trips in case of an overload or short circuit, ensuring the safety of your equipment and personnel.
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3. Front Terminal ConnectionThe front terminal connection makes it easy to install and maintain, reducing downtime and increasing overall efficiency.
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4. Wide Operating RangeDesigned to operate within a wide range of currents (160-480 A), this circuit breaker is versatile and can be used in various applications, from generators to transformers.

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

150 mm

Product Net Depth / Length

70 mm

Product Net Weight

2.1 kg

Circuit Breaker Type to be Associated

Generator Protection

5. Compliance with International StandardsThe XT3S 250 TMG 160-480 4P FF InN=100% meets all relevant IEC standards, ensuring compliance with international safety and performance requirements.

Product Main Type

SACE Tmax XT

Product Name

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

CAD Dimensional Drawing

1SDH001295R0483

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 7.9 W

Rated Current (In)

160 A

Rated Frequency (f)

50 / 60 Hz

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Instantaneous Short-Circuit Current Setting (Ii)

480 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

112...160 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

1SDA068276R1