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TEY320
The TEY320 molded case circuit breaker (MCCB) from GE Fanuc Emerson belongs to the Spectra series and operates at a maximum voltage of 480Y/277 VAC. This circuit breaker features a thermal magnetic trip unit with long-time and instantaneous trip functions, rated for 20 amps across three poles.
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Technical specifications for TEY320
| Manufacturer | GE Fanuc Emerson |
|---|---|
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Product Line | Spectra |
| Part Number | TEY320 |
| UPC | 783164180961 |
| Trip Unit Type | Thermal Magnetic (Fixed) |
| Trip Functions | LI (Long-Time and Instantaneous) |
| Mounting Style | Bolt-On |
| Wire Size Range | AWG 14 to AWG 10 (Copper or Aluminum) |
| Amperage Rating | 20 Amps |
| Number of Poles | 3 Poles |
| System Voltage (Max) | 480Y/277 VAC |
| Interrupting Rating | 14 kA (kAIC) at 480 volts, 65 kA (kAIC) at 240 volts |
| Certifications | UL Listed, CSA Certified |
| Maximum Operating Altitude | 1000m above sea level without derating |
The TEY320 circuit breaker from the Spectra series by GE Fanuc Emerson serves as a molded case circuit breaker (MCCB). It can handle a maximum system voltage of 480Y/277 VAC and has a fixed thermal magnetic trip unit. The trip unit operates under long-time and instantaneous functions.
Designed for a rated amperage of 20 amps, this circuit breaker comprises three poles. Installation is straightforward due to its bolt-on mounting configuration. It supports a wire size range of AWG 14 to AWG 10, accommodating both copper and aluminum wiring for flexible installation options.
The interrupting ratings make it a reliable choice: 14 kA at 480 volts and 65 kA at 240 volts. This level of protection is essential for ensuring safety and functionality in electrical distributions. Additionally, the TEY320 is UL listed and CSA certified, complying with industry standards. It can operate effectively up to an altitude of 1000 meters without performance derating, providing further operational stability in various environments.
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