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GE Fanuc Emerson Spectra TEY320ST12

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TEY320ST12

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The TEY320ST12 molded case circuit breaker from GE Fanuc Emerson is designed for reliable performance in electrical systems. It operates at a system voltage of 480 volts AC and has a current rating of 20 amperes, making it well-suited for various industrial applications.

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Technical specifications for TEY320ST12

ManufacturerGE Fanuc Emerson
Product TypeMolded Case Circuit Breaker
Product LineSpectra
Part NumberTEY320ST12
UPC783164196627
System Voltage480 Volts AC
Trip StyleNon-interchangeable
Type of Trip UnitThermal Magnetic
Phase Rating3-Phase
Ampere Interrupting Rating14 kiloamperes at 480 Volts AC
Interrupting Capacity14 kiloamperes at 480 Volts AC
Mounting MethodBolt-on Mount
Current Capacity20 Amperes
Pole Number3 Poles
Overcurrent Release Protection FunctionLong-Time and Instantaneous (LI)
Wire Size14 to 8 thousand circular mils for copper wire and 12 to 8 thousand circular mils for aluminum wire

Part of the Spectra series, the GE Fanuc Emerson TEY320ST12 is a molded case circuit breaker engineered for rigorous industrial environments. This device can handle a maximum system voltage of 480 volts AC, giving it the capability to operate efficiently in high-demand settings. With a current capacity of 20 amperes and designed for three-phase systems, it ensures compatibility with various electrical configurations.

The breaker's trip style is non-interchangeable, utilizing a thermal magnetic unit to safeguard circuits against overloads and faults. It possesses an interrupting capacity of 14 kiloamperes at 480 volts AC, providing reliable protection during fault conditions. This feature is essential for preventing damage to both the breaker and connected equipment.

The mounting design of the TEY320ST12 is bolt-on, allowing for straightforward integration into existing setups. Its overcurrent release protection includes both long-time and instantaneous (LI) trip functions, offering flexibility in various applications. Additionally, the wire size specifications accommodate a range of copper and aluminum wire sizes, from 14 to 8 thousand circular mils for copper and 12 to 8 thousand circular mils for aluminum, ensuring versatile installation options.