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ABB Tmax XT Series XT1NU3020AFD000XXX

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XT1NU3020AFD000XXX

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The XT1NU3020AFD000XXX is a molded case circuit breaker from ABB's Tmax XT Series. Rated at 20 A, this device operates within a 600 V AC system, featuring three poles and thermal magnetic protection.

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Technical specifications for XT1NU3020AFD000XXX

ManufacturerABB
Product TypeMolded Case Circuit Breaker
Product LineTmax XT Series
Part NumberXT1NU3020AFD000XXX
Interrupting Rating18 kA at 600 V
Poles3 Poles
Protection TypeThermal Magnetic
Rated Current20 A
Trip Unit TypeThermal Magnetic Fixed
Rated Voltage (AC)600 V
Trip FunctionsLong Time, Instantaneous
Load ConnectionCu/Al Terminals
Phase3-Phase
ApprovalsUL, CSA
Terminal MaterialCopper/Aluminum
Frequency50/60 Hz
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The ABB XT1NU3020AFD000XXX circuit breaker, a product of the Tmax XT Series, is engineered for molded case applications. This device operates effectively with a rated current of 20 A and is suitable for use in AC systems rated at 600 volts. Adopting a three-pole setup, this circuit breaker is ideal for 3-phase electrical systems.

Featuring an impressive interrupting rating of 18 kA at 600 V, it effectively safeguards circuits against overcurrent faults. The protection mechanism combines thermal and magnetic features, providing reliable trip functions including both long-time and instantaneous responses. The trip unit is thermally magnetic and fixed, ensuring consistent protection performance across various load conditions.

Connections are designed to accommodate both copper and aluminum terminals, ensuring compatibility with typical wiring practices. The XT1NU3020AFD000XXX operates efficiently within a frequency range of 50 to 60 Hz. Additionally, it carries approvals from UL and CSA, validating its adherence to recognized safety and performance standards.