The ABB XT3N 250 TMG 63-400 4p F F is a fixed four-pole circuit breaker with front terminals and thermomagnetic release, ideal for generator and transformer protection.
Product ModelXT3N 250 TMG 63-400 4p F F
Material Number1SDA068258R1
Product ID83095
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Protection\"Ensure reliable protection for your generators and transformers with the ABB XT3N 250 TMG 63-400 4p F F. Its robust design and high short-circuit breaking capacity provide peace of mind in critical applications.\"
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2. Efficient Operation\"Experience efficient operation with the ABB XT3N 250 TMG 63-400 4p F F. Its thermomagnetic release ensures quick and reliable tripping under fault conditions, minimizing downtime.\"
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3. High Durability\"Built to last, the ABB XT3N 250 TMG 63-400 4p F F offers exceptional electrical durability, withstanding up to 25,000 operations at 240 cycles per hour. Its mechanical durability is equally impressive, ensuring long-term performance.\"
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4. Versatile Application\"The ABB XT3N 250 TMG 63-400 4p F F is designed for versatile applications, including generator and transformer protection. Its four-pole configuration makes it suitable for a wide range of electrical systems.\"
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 mm
Product Net Height
150 mm
Product Net Depth / Length
70 mm
Product Net Weight
2.1 kg
Circuit Breaker Type to be Associated
Generator Protection
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5. Compliance and Certifications\"Compliant with EU Directive 2011/65/EU and Amendment 2015/863, the ABB XT3N 250 TMG 63-400 4p F F also holds CE, GL, and LR certifications, ensuring it meets the highest standards of quality and safety.\"
Product Main Type
SACE Tmax XT
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
CAD Dimensional Drawing
1SDH001295R0483
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
4P
Opening Time
CB with SOR 15 ms CB with UVR 15 ms
Order Multiple
1 piece
Power Loss
at Rated Operating Conditions per Pole 4.3 W
Rated Current (In)
63 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) 19 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 50 kA
(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) 36 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 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
44.1...63 A
Short-Circuit Performance Level
N
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
1SDA068258R1
ABB XT3N 250 TMG 63-400 4p F F: Reliable and Efficient Circuit Breaker | INDPRT
