The ABB XT1S 160 TMF 20-450 4p FF is a fixed four-pole moulded case circuit breaker with front terminals and a thermomagnetic release. It is designed to handle currents up to 20 A and withstand voltages up to 690 V AC and 500 V DC, making it ideal for a wide range of power distribution applications.
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) 80 kA (230 V AC) 80 kA (240 V AC) 80 kA (380 V AC) 50 kA (415 V AC) 37.5 kA (440 V AC) 25 kA (500 V AC) 18 kA (525 V AC) 17.5 kA (690 V AC) 5 kA (250 V DC) 2 Poles in Series 50 kA (500 V DC) 3 Poles in Series 50 kA
Product Highlights
1. Reliable Operation
The XT1S 160 TMF 20-450 4p FF is built with a thermomagnetic release mechanism, ensuring reliable operation even under high short-circuit conditions. This guarantees consistent performance and safety in electrical systems.
2. High Durability
With a mechanical durability of 25,000 cycles and an electrical durability of 8,000 cycles, this circuit breaker is designed to withstand the demands of frequent use in various applications.
3. Efficient Design
The front-terminal design simplifies installation and maintenance, reducing downtime and increasing overall efficiency. The compact dimensions (101.6 mm width, 70 mm height, and 130 mm depth) make it easy to integrate into existing electrical panels.
4. Compliance with Standards
The XT1S 160 TMF 20-450 4p FF meets IEC standards, ensuring compliance with international safety and performance regulations. This guarantees that the product meets the highest standards of quality and reliability.
5. Versatile Application
Suitable for both AC and DC applications, this circuit breaker can handle currents up to 20 A and withstand voltages up to 690 V AC and 500 V DC. It is ideal for use in transformer, generator, and installation protection applications, making it a versatile solution for various electrical systems.
(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) 50 kA (500 V AC) 36 kA (525 V AC) 35 kA (690 V AC) 8 kA (250 V DC) 2 Poles in Series 50 kA (500 V DC) 3 Poles in Series 50 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
S
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
1SDA080846R1
Specifications may change. Confirm the exact model, revision and offered condition with your quotation.
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