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ABB Tmax XT Series XT1NU3015AFF000XXX

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XT1NU3015AFF000XXX

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The XT1NU3015AFF000XXX from ABB is a molded case circuit breaker tailored for robust electrical protection. It is designed for three-phase applications and has a rated current of 125 A, accommodating voltages up to 690 V AC (IEC) and 600Y/347 V AC (UL).

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Technical specifications for XT1NU3015AFF000XXX

ManufacturerABB
Product TypeMolded Case Circuit Breaker
Product LineTmax XT Series
Part NumberXT1NU3015AFF000XXX
UPC8015644785017
Frame SizeXT1N 125
Rated Current (In)125 A
Rated Voltage (IEC)690 V AC
Rated Voltage (UL)600Y/347 V AC
Number of Poles3 Poles
Trip Unit TypeThermal Magnetic Fixed (TMF)
Rated Short-Circuit Breaking Capacity (Icu, IEC)25 kA at 415 V AC
Rated Short-Circuit Breaking Capacity (Icu, UL)18 kA at 480 V AC
Rated Service Short-Circuit Capacity (Ics, IEC)100% of Icu
Rated Frequency50/60 Hz
Interrupting Rating (UL/CSA)15–500 A range
Terminal TypeFront Flat Terminals
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The ABB XT1NU3015AFF000XXX is a 125 A molded case circuit breaker suitable for various industrial applications. Rated for a maximum voltage of 690 V AC according to IEC standards and 600Y/347 V AC per UL specifications, it offers versatility for different power systems. The breaker is designed with three poles and utilizes a thermal magnetic fixed trip mechanism, enhancing its protective features.

In terms of short-circuit protection, the XT1NU3015AFF000XXX presents a rated short-circuit breaking capacity of 25 kA at 415 V AC for IEC applications and 18 kA at 480 V AC for UL-certified systems. Additionally, it maintains a rated service short-circuit capacity (Ics) equal to 100% of its Icu rating, providing reliable performance and safety in unpredictable situations. This capability is crucial in safeguarding electrical circuits against damage caused by overloads and short circuits.

The breaker is compatible with both 50 Hz and 60 Hz operation, making it adaptable across a range of electrical environments. For installation, it features front flat terminals, simplifying connection processes. Its interrupting range, compliant to UL/CSA standards, spans from 15 A to 500 A, further highlighting the unit's flexibility for various applications. Overall, the XT1NU3015AFF000XXX is a well-engineered solution for applications necessitating dependable circuit protection.