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TEY340ST12
The TEY340ST12 model is a molded case circuit breaker from GE Fanuc Emerson's Spectra range. It is specified for 40 amperes and has a trip unit that operates on a thermal magnetic principle, suited for effective overcurrent protection.
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Technical specifications for TEY340ST12
| Manufacturer | GE Fanuc Emerson |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Spectra |
| Part Number | TEY340ST12 |
| UPC | 783164196641 |
| Current Rating | 40 Amperes |
| Trip Unit Type | Thermal Magnetic Trip Unit |
| Frequency Rating | 50 to 60 Hertz |
| Trip Style | Non-Interchangeable |
| Coil Voltage | 240 to 480 Volts AC |
| Compatible Wire Type | Copper or Aluminum |
| Poles Quantity | 3 Poles |
| Wire Size | 14 to 8 Thousand Circular Mils for Copper Wire and 12 to 8 Thousand Circular Mils for Aluminum Wire |
| Phase Type | 3-Phase |
| Ampere Interrupt Capacity | 14 Kiloamperes at 480 Volts AC and 65 Kiloamperes at 240 Volts AC |
| Protection Functions | Long-Time and Instantaneous (LI) |
| Connection Type | Bolt-on Mount |
The GE Fanuc Emerson TEY340ST12 circuit breaker is designed with precision for various electrical applications. As a molded case circuit breaker, it has a current rating of 40 amperes, leveraging thermal magnetic technology for trip unit operation. This ensures reliable protection against electrical faults by enabling both long-time and instantaneous tripping.
It operates effectively across 50 to 60 Hertz frequencies and supports a coil voltage range spanning from 240 to 480 Volts AC. This unit is built for three-phase systems, featuring a total of three poles. The compatibility for copper or aluminum wiring expands installation options, permitting wire sizes between 14 to 8 thousand circular mils for copper and 12 to 8 thousand circular mils for aluminum conductors.
Designed for straightforward installation, the TEY340ST12 utilizes a bolt-on mounting connection type. Its interrupt capacity stands at 14 kiloamperes for 480 Volts AC and an impressive 65 kiloamperes for 240 Volts AC, making it suitable for managing significant load conditions.
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