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GE Fanuc Emerson Spectra TEYF350

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TEYF350

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The TEYF350 from GE Fanuc Emerson is designed as a molded case circuit breaker for 3-phase applications. With an operating voltage rating of 277/480 Volts AC, it provides reliable protection and control in electrical systems.

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Technical specifications for TEYF350

ManufacturerGE Fanuc Emerson
Product TypeMolded Case Circuit Breaker
Product LineSpectra
Part NumberTEYF350
UPC78316438854
Input Phase Rating3-phase
Applicable Wire Range10 to 4 American Wire Gauge (AWG)
Operating Voltage277/480 Volts AC
Applicable WireSolid or stranded copper and aluminum wire
Protection Functions for Overcurrent ReleaseLong-Time and Instantaneous (LI)
Trip StyleNon-interchangeable
Ampere Interrupt Rating18 kiloamperes at 480 Volts AC
Nominal Amperage50 Amperes
Rated Frequency50 to 60 Hertz
Poles Design3 poles
Mounting ModeBolt-on
Tripping UnitThermal magnetic

The TEYF350 molded case circuit breaker by GE Fanuc Emerson ensures robust protection in electrical circuits. Designed for 3-phase systems, it operates effectively at voltage ratings of 277 to 480 Volts AC. This breaker features a nominal amperage of 50 Amps, making it suitable for a variety of applications that demand high reliability.

The device supports both solid and stranded copper or aluminum wiring, accommodating a wire size range from 10 to 4 American Wire Gauge (AWG). Its construction includes three poles, enabling reliable operation in diverse configurations. The tripping mechanism utilizes a thermal magnetic style, providing a combination of long-time and instantaneous overcurrent protection functionalities. This dual protection serves to safeguard equipment against overloads and short circuits effectively.

With an ampere interrupt rating of 18 kiloamperes at 480 Volts AC, the TEYF350 ensures enhanced safety during fault conditions. Its overall design integrates a bolt-on mounting method for simplified installation. Operating within a frequency range of 50 to 60 Hertz, this circuit breaker is engineered for dependable performance, making it a practical choice for various industrial applications.