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Allen Bradley Bulletin 865 865-5A7AHE

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865-5A7AHE

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The 865-5A7AHE relay from Allen Bradley's Bulletin 865 series operates as a differential protection relay capable of handling nominal and earth fault current inputs of 5 Amps. This versatile relay accommodates both AC and DC systems, supporting voltage ratings between 40 and 265 volts.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 865-5A7AHE

ManufacturerAllen Bradley
Product TypeRelay
Product LineBulletin 865
Part Number865-5A7AHE
Relay TypeDifferential Protection Relay
Nominal Current5 Amps
Earth Fault CT Input Current5 Amps
Voltage TypeAC/DC
Voltage Rating40-265V AC/DC
Ethernet Communication CardsSupported
Open-Style DeviceYes
MountableYes
Operating Temperature0 to 40 degrees Celsius
Storage Temperature0 to 50 degrees Celsius
Max. Ambient Relative Humidity80% without condensation
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The Allen Bradley 865-5A7AHE is a sophisticated relay designed for differential protection. It is rated for a nominal current of 5 Amps, which corresponds with its capacity to measure earth fault currents, also set at 5 Amps. This relay operates effectively under both AC and DC voltage types, with a substantial voltage rating that accommodates a range of 40 to 265 volts. Features include support for Ethernet communication cards, which enhances its utility in networked environments.

Engineered as an open-style device, the 865-5A7AHE offers flexibility in mounting, making it suitable for diverse applications. The relay performs optimally within an operating temperature range of 0 to 40 degrees Celsius, ensuring reliable functionality in standard conditions. For storage, it can withstand temperatures reaching up to 50 degrees Celsius.

Furthermore, the device can manage up to 80% ambient relative humidity without condensation, which is essential for maintaining its performance in humid environments. In conclusion, this relay presents robust specifications for reliable performance in protection applications across multiple voltage types.