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KT3300T
The KT3300T circuit breaker trip unit from Eaton Cutler-Hammer is designed for reliability in overcurrent protection applications. It supports a maximum voltage of 600 Vac and operates within a rated current of 300 A across three poles, making it suitable for 3-phase systems.
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Technical specifications for KT3300T
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Circuit Breaker Trip Unit |
| Product Line | Series C Circuit Breakers |
| Part Number | KT3300T |
| Weight | 1.81 lbs (0.82 kg) |
| UPC | 786679266076 |
| Device Type | Thermal Magnetic Trip |
| Maximum Voltage | 600 Vac |
| Installation Type | Field Replaceable |
| Trip Characteristics | Fixed Thermal, Fixed Magnetic |
| Rated Current | 300 A |
| Compatibility | Molded Case Breakers |
| Protection Function | Long-Time, Instantaneous |
| Trip Type Code | T266 |
| Poles | 3 Poles |
| Frequency | 50/60 Hz |
| Application | Overcurrent Protection |
| Phase Type | 3-Phase |
The KT3300T is part of Eaton Cutler-Hammer's Series C Circuit Breakers and functions as a circuit breaker trip unit. It utilizes thermal magnetic technology to provide robust overcurrent protection. This unit has a maximum operational voltage of 600 Vac and a rated current capacity of 300 A.
Designed for ease of maintenance, the KT3300T can be easily replaced in the field. Its trip characteristics are fixed for both thermal and magnetic responses, ensuring predictable performance under various conditions. This trip unit is configured for three poles and is specifically intended for 3-phase systems. It's rated for operation at frequencies of 50/60 Hz, making it versatile for different applications.
Compatibility with molded case breakers enhances its usability across diverse setups. The protection functions include long-time and instantaneous trip capabilities, crucial for safeguarding electrical systems from overload scenarios. The device is marked with the trip type code T266 for identification purposes.
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