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Siemens SENTRON 3VA5120-4ED31-0AA0

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3VA5120-4ED31-0AA0

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The Siemens 3VA5120-4ED31-0AA0 is designed as a molded case circuit breaker for reliable branch circuit protection. Rated for 20 A, this unit operates at voltages of 240 and 480 VAC. It features a thermal-magnetic trip unit and supports three-phase electrical configurations.

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Technical specifications for 3VA5120-4ED31-0AA0

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part Number3VA5120-4ED31-0AA0
UPC804766300349
Poles3 Poles
Interrupting Rating at 240 VAC65 kA
Rated Voltage240/480 VAC
ProtectionOverload & Short-Circuit
Mounting MethodFixed Mount
Rated Current20 A
Trip Unit TypeThermal-Magnetic
Frequency50/60 Hz
Phase ConfigurationThree-Phase
Terminal ConnectionScrew Terminals
Interrupting Rating at 480 VAC25 kA
ApplicationBranch Circuit Protection
Compliance StandardsUL, IEC
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The Siemens 3VA5120-4ED31-0AA0 is a robust molded case circuit breaker tailored to manage branch circuit protection effectively. It features a rated current of 20 A, making it suitable for handling electrical loads in many industrial applications. This circuit breaker operates seamlessly at both 240 and 480 VAC, accommodating versatile voltage requirements. With three poles, the 3VA5120-4ED31-0AA0 is designed for three-phase systems, ensuring a stable and balanced load distribution.

The mounting method is fixed, providing secure installation and resilience in demanding environments. Equipped with screw terminals, the breaker simplifies connectivity and maintenance. Its thermal-magnetic trip unit ensures reliable operation by protecting against overload and short-circuit conditions. Furthermore, the breaker is rated for a significant interrupting capacity, managing 65 kA at 240 VAC and 25 kA at 480 VAC.

This circuit breaker operates efficiently in a frequency range of 50 to 60 Hz, making it versatile across various installations. It meets compliance standards from UL and IEC, underscoring its effectiveness and suitability for diverse applications. The Siemens 3VA5120-4ED31-0AA0 is an essential component for maintaining electrical safety and ensuring the smooth operation of electrical circuits.