The ABB XT3S 250 TMG 100-400 3P FF is a fixed three-pole circuit breaker with front terminals and a thermomagnetic release, designed for 3-phase applications up to 690V and 100A.
Product ModelXT3S 250 TMG 100-400 3p F F
Material Number1SDA068267R1
Product ID86593
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Power DistributionThe XT3S 250 TMG ensures consistent and reliable power distribution, making it ideal for critical applications.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMG), this circuit breaker provides efficient and safe operation under various conditions.
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3. High Voltage CapabilityDesigned to handle voltages up to 690V, the XT3S 250 TMG is suitable for a wide range of industrial and commercial settings.
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4. Compact DesignWith a compact design and front terminals, the XT3S 250 TMG is easy to install and maintain, saving space in your electrical panel.
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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
Generator Protection
5. Compliance with IEC StandardsMeets IEC standards for safety and performance, ensuring compliance with international electrical regulations.
Product Main Type
SACE Tmax XT
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
CAD Dimensional Drawing
1SDH001295R0409
Connecting Capacity Main Circuit
Busbar 85..192 mm²
Current Type
AC/DC
Electrical Durability
120 cycles per hour 8000 cycle
Mechanical Durability
240 cycles per hour 25000 cycle
Number of Poles
3P
Opening Time
CB with SOR 15 ms CB with UVR 15 ms
Order Multiple
1 piece
Power Loss
at Rated Operating Conditions per Pole 5.6 W
Rated Current (In)
100 A
Rated Frequency (f)
50 / 60 Hz
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Instantaneous Short-Circuit Current Setting (Ii)
400 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
(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
TM
Setting Range
70...100 A
Short-Circuit Performance Level
S
Standards
IEC60947-2
Sub-type
XT3
Terminal Connection Type
Front
Terminal Type
Bolt
Tightening Torque
8 N·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
Q
UNSPSC
39120000
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA068267R1
ABB XT3S 250 TMG 100-400 3P FF Circuit Breaker - Reliable Power Distribution | INDPRT
