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The KT3250T is a trip unit developed by Eaton Cutler-Hammer, tailored for Series C circuit breakers. With a current rating of 250 Amps, this unit features three poles and employs a thermal magnetic trip mechanism, ensuring reliable operation across a variety of applications.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Trip Unit |
| Product Line | Series C Circuit Breakers |
| Part Number | KT3250T |
| Weight | 1.88 lbs (0.85 kg) |
| UPC | 786679266069 |
| Current Rating | 250 Amps |
| Poles | 3 Poles |
| Trip Type | Thermal Magnetic |
| Frame | J-K |
| Trip Option | T266 |
| Certification | UL |
| Spare/Part Accessory | Yes |
| Operating Temperature | 32 to 104 degrees Fahrenheit |
| Storage Temperature | 32 to 122 degrees Fahrenheit |
The Eaton Cutler-Hammer KT3250T is a precision-engineered trip unit designed for use in Series C circuit breakers. This model supports a significant current rating of 250 amps, making it suitable for a range of electrical applications. The configuration features three poles, which enhances its functionality in three-phase systems.
Its trip mechanism is thermal magnetic, allowing for effective protection against overloads and short circuits. Designed with a J-K frame type, the KT3250T offers compatibility with various setups, providing flexibility for users. The unit operates efficiently within the specified temperature range of 32 to 104 degrees Fahrenheit and maintains reliable performance for storage within 32 to 122 degrees Fahrenheit. Additionally, it has obtained UL certification, confirming adherence to safety standards. The KT3250T includes a T266 trip option for enhanced operational flexibility and is readily available as a spare accessory, making it a practical choice for maintenance and replacement.