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Siemens SENTRON 3VA6440-5JQ31-0AA0

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3VA6440-5JQ31-0AA0

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The Siemens 3VA6440-5JQ31-0AA0 serves as a molded case circuit breaker designed for efficient distribution protection. With a robust rated voltage of 480 V AC and a current rating of 400 A, it supports three-phase operations across 50/60 Hz frequencies.

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Technical specifications for 3VA6440-5JQ31-0AA0

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part Number3VA6440-5JQ31-0AA0
UPC804766317316
Rated Voltage480 V AC
Poles3 Poles
Frequency50/60 Hz
PhaseThree-Phase
Connection TypeLine Protection
Overload Adjustment Range160–400 A
Interrupting Rating35 kA at 480 V
Rated Current400 A
Control TechnologyElectronic Trip
ApplicationDistribution Protection
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The Siemens 3VA6440-5JQ31-0AA0 is a molded case circuit breaker intended for superior electrical distribution management. Rated for a maximum voltage of 480 V AC, this unit is engineered with three poles to facilitate three-phase power systems. It operates effectively within a frequency range of both 50 and 60 Hz.

Designed for line protection, the breaker offers an overload adjustment capability that stretches from 160 A to 400 A, accommodating various operational needs. The electronic trip control technology enhances its protective functionality, providing reliable performance against overloads. Additionally, this device possesses a notable interrupting capacity of 35 kA at 480 V, safeguarding the connected circuits during fault conditions. The Siemens 3VA6440-5JQ31-0AA0 circuit breaker is robustly constructed to meet the demands of modern distribution protection scenarios.