High-performance DC circuit breaker with thermal-magnetic release and front terminal connections, ideal for reliable power distribution in DC systems.
Product ModelXT4N DC 160 TMD125 FF 3P
Material Number1SDA127155R1
Product ID88447
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable PerformanceThe ABB SACE Tmax XT4N DC 160 TMD125 FF 3P is engineered to provide consistent and reliable performance in DC systems, ensuring uninterrupted power supply.
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2. Advanced Thermal-Magnetic ReleaseEquipped with a sophisticated thermal-magnetic release mechanism, this circuit breaker offers precise control over electrical currents, protecting against both thermal and magnetic faults.
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3. Front Terminal ConnectionsFeaturing front terminal connections, the XT4N DC 160 TMD125 FF 3P simplifies installation and maintenance, reducing downtime and increasing operational efficiency.
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4. High Breaking CapacityWith a rated ultimate short-circuit breaking capacity of 36 kA at 250 V DC (2 poles in series) and 36 kA at 500 V DC (3 poles in series), this circuit breaker can handle high short-circuit currents effectively.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
105 mm
Product Net Height
160 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
2.5 kg
Product Name
Moulded Case Circuit Breaker
Product Type
CB
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5. Compliance with StandardsDesigned to meet the stringent standards of IEC 60947-1 and IEC 60947-2, the XT4N DC 160 TMD125 FF 3P ensures compliance with global safety and performance regulations, providing peace of mind for users.
Version
F
Current Type
DC
Mechanical Durability
25000 cycle 240 cycles per hour
Number of Poles
3P
Power Loss
at Rated Operating Conditions per Pole 7.40 W
Rated Current (In)
125 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
750 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(250 V DC) 2 Poles in Series 36 kA (500 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 36 kA (750 V DC) 3 Poles in Series 25 kA
