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The KT3225T is a trip unit accessory designed for molded case circuit breakers from Eaton Cutler-Hammer’s Series C. It operates with a rated current of 225 A and is suitable for applications with a maximum voltage of 600 V AC. This model incorporates a thermal magnetic protection mechanism.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker Accessory Trip Unit |
| Product Line | Series C Circuit Breakers |
| Part Number | KT3225T |
| Weight | 1.88 lbs (0.85 kg) |
| UPC | 786679266052 |
| Number of Poles | 3 Poles |
| Frame Size | J-K Frame |
| Trip Type | T266 |
| Rated Current | 225 A |
| Rated Voltage | 600 V AC |
| Protection Type | Thermal Magnetic protection |
| Functions | LI - Long-Time and Instantaneous |
| Operating Humidity | 80% (non-Condensing) |
| Installation Altitude | 1000 MSL |
| Storage Humidity | 80% (non-Condensing) |
The KT3225T is an accessory trip unit specifically engineered for use within Eaton Cutler-Hammer's Series C molded case circuit breakers. It is designed to bolster the efficiency and reliability of circuit protection systems, working effectively with a rated current capacity of 225 Amps. The unit is rated for operation at a maximum voltage of 600 Volts AC, making it suitable for a range of heavy-duty applications. This accessory trip unit contains three poles, which enables it to manage three-phase electrical systems.
With the incorporation of thermal magnetic protection, the KT3225T delivers robust circuit safeguarding by employing both long-time (LI) and instantaneous trip functions. This dual-functionality enhances the protection for electrical circuits against overloads and short circuit conditions. The product is built to sustain operating conditions with humidity levels reaching up to 80% (non-condensing), making it ideal for different environmental scenarios. Furthermore, the KT3225T can be installed at altitudes of up to 1000 meters above sea level, ensuring reliable operation in varying geographical contexts. The unit can also be stored in similar humidity conditions without compromising its integrity, thereby ensuring consistent performance over time.