XT1N 160 TMD 125-1250 3p F F

Name: ABB XT1N 160 TMD 125-1250 3p F F
Brand: ABB
SKU: XT1N 160 TMD 125-1250 3p F F

Stock on RequestLast Updated: 9/7/2026

Series image for reference.

High-performance, fixed three-pole circuit breaker with front terminals and thermomagnetic release, rated for 125 A and 690 V AC.

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Product Information

Specifications for XT1N 160 TMD 125-1250 3p F F
Parameter	Value
Environmental Information	9AKK108467A6707
Product Net Width	76.2 mm
Product Net Height	130 mm
Product Net Depth / Length	70 mm
Product Net Weight	1.1 kg
Circuit Breaker Type to be Associated	Power Distribution
Product Main Type	SACE Tmax XT
Product Name	Moulded Case Circuit Breaker
Product Type	Automatic Circuit Breaker
Version	F
CAD Dimensional Drawing	1SDH001295R0008
Connecting Capacity Main Circuit	Busbar 45.5 ... 80 mmÂ²
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 10.7 W
Rated Current (In)	125 A
Rated Frequency (f)	50 / 60 Hz
Rated Impulse Withstand Voltage (Uimp)	8 kV
Rated Instantaneous Short-Circuit Current Setting (Ii)	1250 A
Rated Insulation Voltage (Ui)	800 V
Rated Operational Voltage

1. High Current Rating
The XT1N 160 TMD 125-1250 3p F F supports a rated current of 125 A, making it suitable for demanding electrical applications.
2. Thermomagnetic Release
Equipped with a thermomagnetic release (TMD) mechanism, this circuit breaker ensures reliable operation under various conditions, including thermal and magnetic stresses.
3. Front Terminal Connection
The front terminal connection type (F) provides easy access and installation, enhancing user convenience and reducing installation time.
4. IEC Compliance
Meets IEC standards, ensuring the product adheres to international safety and performance criteria, providing a high level of reliability and safety.
5. Durable Design
Designed to withstand 8000 cycles of electrical durability and 25000 cycles of mechanical durability, this circuit breaker is built to last in harsh electrical environments.

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) 36 kA (415 V AC) 36 kA (440 V AC) 18 kA (500 V AC) 15 kA (525 V AC) 11 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 Ultimate Short-Circuit Breaking Capacity (Icu)	(220 V AC) 65 kA (230 V AC) 65 kA (240 V AC) 65 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (500 V AC) 30 kA (525 V AC) 22 kA (690 V AC) 6 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 36 kA

ABB XT1N 160 TMD 125-1250 3p F F - High-Performance Circuit Breaker | INDPRT