XT3N250 TMD250/2500 FF 4P+RC Inst

Name: XT3N250 TMD250/2500 FF 4P+RC Inst
Brand: ABB
SKU: XT3N250 TMD250/2500 FF 4P+RC Inst

The XT3N 250 TMD 250/2500 FF 4P+RC Inst is a fixed, four-pole circuit breaker with front terminals and thermomagnetic release, suitable for 250-2500 A applications. It ensures high reliability and meets IEC standards for power distribution.

Product ModelXT3N250 TMD250/2500 FF 4P+RC Inst

Material Number2TFH100500R1001

Product ID110723

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Reliability and DurabilityThe XT3N 250 TMD 250/2500 FF 4P+RC Inst is designed to withstand 120 cycles per hour and up to 8000 cycles, ensuring long-lasting performance in demanding industrial environments.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMD) mechanism, this circuit breaker provides reliable short-circuit protection, ensuring safe operation under various conditions.
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3. Front Terminal ConnectionThe front terminal connection makes installation and maintenance easier, reducing downtime and increasing overall efficiency.
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4. Meets IEC StandardsThe XT3N 250 TMD 250/2500 FF 4P+RC Inst meets IEC standards for safety and performance, ensuring compliance with international electrical safety regulations.

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

140.0 mm

Product Net Height

150.0 mm

Product Net Depth / Length

70.0 mm

Product Net Weight

4.2 kg

Product Main Type

SACE Tmax XT

5. Versatile ApplicationSuitable for a wide range of applications, including power distribution in transformers, generators, and industrial installations, this circuit breaker offers flexibility and reliability.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Current Type

Electrical Durability

8000 cycle 120 cycles per hour

Mechanical Durability

25000 cycle 240 cycles per hour

Number of Poles

Power Loss

at Rated Operating Conditions per Pole 17.8 W

Rated Current (In)

250 A

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Operational Voltage

690 V AC

Rated Service Short-Circuit Breaking Capacity (Ics)

(220 V AC) 37.5 kA (230 V AC) 37.5 kA (240 V AC) 37.5 kA (380 V AC) 27 kA (415 V AC) 27 kA (440 V AC) 18.75 kA (500 V AC) 15 kA (525 V AC) 9.75 kA (690 V AC) 3.75 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 50 kA (230 V AC) 50 kA (240 V AC) 50 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 25 kA (500 V AC) 20 kA (525 V AC) 13 kA (690 V AC) 5 kA

Rated Uninterrupted Current (Iu)

250 A

Release

TMD

Release Type

Remarks

ATLAS

Short-Circuit Performance Level

Standards

IEC60947-2 GB/T 14028.2

Sub-type

XT3

Terminal Connection Type

Front

WEEE Category

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

Manufacturer ID

2TFH100500R1001