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Siemens SENTRON 3VA5220-5EF31-0AA0

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3VA5220-5EF31-0AA0

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The Siemens 3VA5220-5EF31-0AA0 is a rugged molded case circuit breaker, designed for three-phase applications. It supports a rated current of 200 A and operates effectively at 480 V AC, making it suitable for demanding industrial environments.

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Technical specifications for 3VA5220-5EF31-0AA0

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part Number3VA5220-5EF31-0AA0
UPC804766810220
Poles3 Poles
Frequency50/60 Hz
PhaseThree-Phase
Interrupting Rating35 kA at 480 V
Rated Current200 A
Trip Unit TypeTM240 Thermal-Magnetic
Rated Voltage480 V AC
Degree of ProtectionIP40
Connection TypeLine/Load
Max Voltage600 V AC / 750 V DC
Compliance StandardsUL, IEC
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The 3VA5220-5EF31-0AA0, offered by Siemens in the SENTRON series, serves as a durable molded case circuit breaker. Designed with versatility in mind, this circuit breaker operates in a three-phase setup and has a rated current capacity of 200 A. It maintains operational efficiency at rated voltages of 480 V AC while also accommodating a maximum voltage of 600 V AC and 750 V DC.

This circuit breaker is engineered with a thermal-magnetic trip unit, designated TM240, which ensures protection against both short circuits and overloads, allowing it to disconnect power under fault conditions effectively. With a robust interrupting rating of 35 kA at 480 V, it can handle significant fault levels, making it essential for safeguarding electrical installations. This functionality is critical for preventing damage to equipment and potential safety hazards.

Further enhancing its adaptability, the device operates within a 50/60 Hz frequency range, ensuring compatibility with common power systems. It features a degree of protection rated at IP40, meaning it provides certain levels of dust and moisture resistance, suitable for most indoor applications.

Connections can be easily established via line/load configurations to enhance installation flexibility. This circuit breaker complies with standards set by UL and IEC, ensuring it meets necessary safety and performance guidelines, making the 3VA5220-5EF31-0AA0 a reliable choice for industrial applications.