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Siemens SENTRON 3VA5140-5ED31-0AA0

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3VA5140-5ED31-0AA0

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The 3VA5140-5ED31-0AA0 from Siemens is a molded case circuit breaker designed for effective line protection. It operates with a rated current of 40 A and can handle voltages up to 600 V AC. This device features three poles and is suitable for three-phase systems.

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Technical specifications for 3VA5140-5ED31-0AA0

ManufacturerSiemens
Product TypeMolded case circuit breaker
Product LineSENTRON
Part Number3VA5140-5ED31-0AA0
UPC804766300561
Rated Current40 A
Rated Voltage600 V AC
Poles3 poles
Connection TypeFeed-thru
PhaseThree-phase
Frequency50/60 Hz
ApplicationLine protection
Trip Unit TypeThermal-magnetic
Interrupting Rating35 kA at 480 V
Mounting TypeFixed
Compliance StandardsUL, IEC
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The Siemens 3VA5140-5ED31-0AA0 is a robust molded case circuit breaker suitable for various electrical protection applications. It supports a rated current of 40 amperes and operates effectively at voltages up to 600 volts AC. Designed specifically for three-phase applications, this unit comprises three poles, facilitating reliable line protection for complex systems.

This circuit breaker is equipped with a thermal-magnetic trip unit type, ensuring adequate response to overloads and short circuit situations. It boasts a notable interrupting rating of 35 kA at 480 volts, allowing it to handle significant fault currents safely. The feed-thru connection type enables straightforward integration into existing setups.

In terms of installation, this device employs a fixed mounting method, which enhances its stability within electrical enclosures. It is compliant with both UL and IEC standards, demonstrating its capability to meet rigorous safety and performance criteria in industrial settings. Operating frequencies range between 50 and 60 Hz, making it versatile for various applications.