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ABB Tmax XT Series XT4HU3250AFF000XXX

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XT4HU3250AFF000XXX

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The XT4HU3250AFF000XXX is a three-pole molded case circuit breaker from ABB's Tmax XT Series. With a rated current of 250 A, this unit is engineered to operate at a maximum voltage of 600 VAC and comes with a thermal magnetic trip unit for enhanced protection.

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Technical specifications for XT4HU3250AFF000XXX

ManufacturerABB
Product TypeMolded Case Circuit Breaker
Product LineTmax XT Series
Part NumberXT4HU3250AFF000XXX
Frame SizeSize 4
Max. Rated Voltage600 VAC
Number of Poles3 Poles
Interrupt Rating at 480 VAC65 KA
Rated Current250 A
Min. Storage Temperature0°C
Max. Storage Temperature40°C
Min. Operating Temperature0°C
Max. Operating Temperature40°C
Trip UnitThermal Magnetic
Terminal TypeBolt on
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Manufactured by ABB, the product designated as XT4HU3250AFF000XXX represents a robust molded case circuit breaker designed for rigorous electrical applications. This breaker features three poles and accommodates a rated current capacity of 250 A. It operates effectively up to a maximum voltage of 600 VAC.

The thermal magnetic trip unit provides reliable trip functions under both overload and short-circuit conditions, essential for maintaining system safety. The device is constructed with a frame size that is classified as Size 4, indicating its robust build and suitability for substantial electrical loads.

In terms of performance, the circuit breaker supports an impressive interrupt rating of 65 kA when subjected to 480 VAC, which enhances its capacity to manage fault conditions effectively. It is capable of operating in a temperature range between 0°C and 40°C, making it adaptable to typical environmental conditions in industrial settings. The specified terminal type for this model is bolt-on, ensuring a secure and reliable installation in various electrical systems. This breaker is designed to meet the demanding requirements of modern infrastructure and is a crucial component for robust circuit protection.