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Siemens SENTRON 3VA5280-6EC31-0AA0

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3VA5280-6EC31-0AA0

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The Siemens 3VA5280-6EC31-0AA0 is a molded case circuit breaker designed for three-phase applications. It has a rated current of 80 A and can handle a voltage up to 690 V AC, making it suitable for line protection.

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Technical specifications for 3VA5280-6EC31-0AA0

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part Number3VA5280-6EC31-0AA0
UPC804766811661
Poles3 Poles
Undelayed Short-Circuit Release400–800 A
PhaseThree-Phase
Power Loss20 W
Rated Current80 A
Connection TypeLine/Load
Rated Voltage690 V AC
ApplicationLine Protection
Frequency50 Hz
Interrupting Rating65–70 kA at 480 V
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The Siemens 3VA5280-6EC31-0AA0 molded case circuit breaker is a crucial component in electrical systems designed for robust protection. This unit features a three-pole configuration tailored for three-phase operation, allowing for effective management of electrical loads. With a rated current capacity of 80 A, it is capable of handling significant power demands effectively.

Operating at a maximum voltage rating of 690 V AC, this circuit breaker ensures safety in various industrial applications. It demonstrates a power loss of 20 W, verifying its efficiency within operational limits. The adjustable undelayed short-circuit release range is rated between 400 and 800 A, accommodating a variety of circuit configurations.

With an interrupting rating of 65 to 70 kA at 480 V, the 3VA5280-6EC31-0AA0 circuit breaker provides enhanced protection against short circuits, contributing to system reliability. This device functions effectively at a frequency of 50 Hz, making it suitable for standard power conditions and ensuring secure connections through its designated line/load type.