XT3N 250 TMG250/750 P MP 4P N=100%

Name: XT3N 250 TMG250/750 P MP 4P N=100%
Brand: ABB
SKU: XT3N 250 TMG250/750 P MP 4P N=100%

The ABB XT3N 250 TMG 250-750 4P F F InN=100% is a high-performance moulded case circuit breaker ideal for industrial and commercial applications. It offers a thermomagnetic release, front terminals, and robust short-circuit breaking capacity, ensuring reliable and precise control in demanding environments.

Product ModelXT3N 250 TMG250/750 P MP 4P N=100%

Material Number2TFH101323R1001

Product ID72389

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Robust Short-Circuit Breaking CapacityThe XT3N 250 TMG 250-750 4P F F InN=100% boasts an impressive short-circuit breaking capacity, with ratings up to 36 kA at 250 V DC and 25 kA at 440 V AC, ensuring reliable protection against electrical surges.
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2. Thermomagnetic ReleaseEquipped with an adjustable thermomagnetic release (TMR) that can handle currents ranging from 250 to 2500 A, providing precise and reliable control in various operating conditions.
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3. Front Terminal ConnectionThe circuit breaker features front terminals, making it easy to connect and manage electrical circuits, enhancing user convenience and efficiency.
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4. High DurabilityDesigned to withstand rigorous operational cycles, the XT3N 250 TMG 250-750 4P F F InN=100% can handle up to 25,000 cycles at 240 cycles per hour, ensuring long-lasting performance in demanding environments.

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

4.1 kg

Product Main Type

SACE Tmax XT

5. Compliance with International StandardsThe product adheres to IEC standards, ensuring compliance with international safety and performance regulations, providing users with peace of mind and assurance of quality.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Current Type

AC/DC

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 21.4 W

Rated Current (In)

250 A

Rated Impulse Withstand Voltage (Uimp)

8 kV

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) 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 (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 36 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 (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 36 kA

Rated Uninterrupted Current (Iu)

250 A

Release

TMG

Release Type

Short-Circuit Performance Level

Standards

IEC60947-2 GB/T 14028.2

Sub-type

XT3

Terminal Connection Type

Plug-In Circuit-Breakers

WEEE Category

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

Manufacturer ID

2TFH101323R1001