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GE Fanuc Emerson Spectra TEYH3020B

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TEYH3020B

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The TEYH3020B model from the GE Fanuc Emerson Spectra series serves as a durable molded case circuit breaker designed for high-performance electrical applications. With three poles and rated for 20 amperes, this unit supports voltages ranging from 240 to 480 V AC, or 250 V DC, effectively providing reliable protection in three-phase systems.

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Technical specifications for TEYH3020B

ManufacturerGE Fanuc Emerson
Product TypeMolded Case Circuit Breaker
Product LineSpectra
Part NumberTEYH3020B
UPC783164462128
Compatible Wire TypeCopper or aluminum
Applicable Wire Size14 to 10 American Wire Gauge (AWG)
Input Phase Rating3-phase
System Voltage240 to 480 Volts AC or 250 Volts DC
Amperage20 Amperes
Rated Interrupt Capacity65 kiloamperes at 240 Volts AC and 35 kiloamperes at 480 Volts AC
Connection TypeBolt-on
Trip FunctionsLong-Time and Instantaneous (LI)
System Frequency50 to 60 Hertz
Number of Poles3 poles
Trip Unit TypeThermal magnetic trip unit
Terminal Connection TypeLugs and screw clamps

The GE Fanuc Emerson part number TEYH3020B is engineered as a molded case circuit breaker, crucial in safeguarding electrical systems. Designed to operate in three-phase setups, it is capable of handling voltages from 240 to 480 volts AC and 250 volts DC. This circuit breaker manages an amperage rating of 20 Amperes, making it suitable for various demanding applications.

The TEYH3020B has a robust interruption capacity, rated at 65 kiloamperes when dealing with 240 volts AC and 35 kiloamperes for 480 volts AC, ensuring effective circuit protection during overloads or faults. Its design allows for easy installation with bolt-on connections while accommodating wire configurations made of copper or aluminum in sizes from 14 to 10 AWG.

Operating within a frequency band of 50 to 60 Hertz, the circuit breaker comes with a thermal magnetic trip unit. This unit combines both long-time and instantaneous trip capabilities, providing optimal protection based on the application’s requirements. Additionally, it features terminal connections via lugs and screw clamps, making it adaptable for various installation scenarios.