XT3N 250 TMG250/750 P MP 3P

Name: XT3N 250 TMG250/750 P MP 3P
Brand: ABB
SKU: XT3N 250 TMG250/750 P MP 3P

High-performance moulded case circuit breaker with front terminals and thermomagnetic release, ideal for industrial and commercial applications.

Product ModelXT3N 250 TMG250/750 P MP 3P

Material Number2TFH101307R1001

Product ID72267

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Robust Design and Performance The ABB XT3N 250 TMG 250-750 3P F F is engineered to withstand demanding environments, ensuring reliable operation under various conditions.
2
Feature2. Versatile Current Range With a current range of 250-750 A, this circuit breaker is suitable for a wide array of applications, from small to large-scale industrial setups.
3
Feature3. Front Terminal Connection The front terminal connection simplifies installation and maintenance, reducing downtime and increasing efficiency.
4
Feature4. Thermomagnetic Release (TMR) The thermomagnetic release provides precise and reliable control, ensuring the breaker operates effectively in both thermal and magnetic conditions.

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

105.0 mm

Product Net Height

150.0 mm

Product Net Depth / Length

70.0 mm

Product Net Weight

3.24 kg

Product Main Type

SACE Tmax XT

Feature5. Compliance with International Standards Designed to meet IEC standards, this circuit breaker ensures compliance with international safety and performance regulations, providing peace of mind for users worldwide.

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

2TFH101307R1001