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BR390ST
The BR390ST from Eaton Cutler-Hammer is a thermal magnetic circuit breaker rated for 90 A. With a voltage capacity of 240 V, it operates effectively in three-phase systems, featuring both long-time and instantaneous trip functionalities.
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Technical specifications for BR390ST
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Thermal Magnetic Circuit Breaker |
| Product Line | BR Circuit Breakers |
| Part Number | BR390ST |
| UPC | 786676003476 |
| Rated Voltage | 240 V |
| Rated Current | 90 A |
| Number of Poles | 3 Poles |
| Interrupt Rating | 10 KAIC |
| Shunt Trip | Included |
| Trip Type | Common Breaker Trip |
| Protection Type | Thermal Magnetic |
| Functions | Long-Time and Instantaneous |
| Connection Type | Plug In Connection |
| Phase Type | 3-Phase |
The Eaton Cutler-Hammer BR390ST is a robust thermal magnetic circuit breaker designed to ensure effective circuit protection. It functions with a rated voltage of 240 V and a current capacity set at 90 A. The device operates in a three-phase configuration, making it suitable for various industrial applications.
This model consists of three poles and features an interrupt capability rated at 10 KAIC, allowing it to manage fault conditions efficiently. Incorporating a shunt trip adds an additional layer of control, enabling remote or automated tripping when necessary. The common breaker trip type simplifies operation while enhancing reliability.
Furthermore, the BR390ST supports both long-time and instantaneous trip functions. This versatility ensures that the breaker can respond appropriately to various electrical events, safeguarding connected equipment. Installation is straightforward, as it utilizes a plug-in connection type, allowing for easy integration into existing panels. Overall, the BR390ST circuit breaker is crafted to deliver dependable performance in demanding environments.
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