XT3S 250 TMD 250-2500 3p F F

Name: XT3S 250 TMD 250-2500 3p F F
Brand: ABB
SKU: XT3S 250 TMD 250-2500 3p F F

The ABB XT3S 250 TMD 250-2500 3p FF is a fixed three-pole circuit breaker with front terminals and thermomagnetic release, offering high short-circuit breaking capacity and robust construction. Suitable for AC/DC applications, it ensures reliable operation in various electrical systems.

Product ModelXT3S 250 TMD 250-2500 3p F F

Material Number1SDA068221R1

Product ID87067

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Short-Circuit Breaking CapacityThe XT3S 250 TMD 250-2500 3p FF boasts impressive short-circuit breaking capacities, including 27 kA at 250 V DC and 37.5 kA at 500 V DC, ensuring reliable operation under demanding conditions.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMD), this circuit breaker provides a reliable and efficient mechanism for interrupting short circuits, ensuring the safety of electrical systems.
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3. Robust ConstructionBuilt to last, the XT3S 250 TMD 250-2500 3p FF features a robust design that withstands harsh environmental conditions, making it suitable for a wide range of industrial applications.
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4. Versatile ApplicationDesigned for both AC and DC applications, this circuit breaker is versatile and can be used in various electrical systems, including transformers, generators, and installations.

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

Power Distribution

5. Compliance with International StandardsThe XT3S 250 TMD 250-2500 3p FF meets IEC standards, ensuring compliance with international safety and performance regulations, providing peace of mind for users.

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 17.8 W

Rated Current (In)

250 A

Rated Frequency (f)

50 / 60 Hz

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Instantaneous Short-Circuit Current Setting (Ii)

2500 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

TMD

Release Type

Setting Range

175...250 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

1SDA068221R1