The ABB XT1N 160 TMF 20-450 3p F F is a fixed three-pole circuit breaker with front terminals and thermomagnetic release, suitable for 690V AC and 500V DC applications. It offers high electrical durability and selectivity category A, ensuring reliable performance in demanding electrical systems.
Rated Instantaneous Short-Circuit Current Setting (Ii)
450 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) 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
Product Highlights
1. High Electrical Durability
The XT1N 160 TMF 20-450 3p F F is designed to withstand 120 cycles per hour and a total of 8000 cycles, ensuring long-lasting performance in electrical systems.
2. Thermomagnetic Release
Equipped with a thermomagnetic release (TMF) mechanism, this circuit breaker provides reliable and efficient operation by automatically tripping in case of an overload or short circuit.
3. Selectivity Category A
Classified under selectivity category A, this circuit breaker ensures that it can operate independently without causing unnecessary tripping in the event of a fault in another circuit.
4. Wide Operating Voltage Range
Compatible with both 690V AC and 500V DC, the XT1N 160 TMF 20-450 3p F F is versatile and can be used in a variety of electrical applications.
5. High Short-Circuit Breaking Capacity
With a short-circuit breaking capacity of up to 36kA, this circuit breaker is capable of handling high current surges, making it suitable for demanding electrical environments.
(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
Rated Uninterrupted Current (Iu)
160 A
Rated Voltage (Ur)
690 V
Release
TMF
Release Type
TM
Setting Range
20 A
Short-Circuit Performance Level
N
Standards
IEC60947-2
Sub-type
XT1
Terminal Connection Type
Front
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA080828R1
Specifications may change. Confirm the exact model, revision and offered condition with your quotation.
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