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Allen Bradley Bulletin 817 817-E2

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817-E2

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The 817-E2 is a temperature-monitoring relay manufactured by Allen Bradley. It operates within a voltage range of 24 to 240 V AC and DC, making it suitable for various applications.

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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 817-E2

ManufacturerAllen Bradley
Product TypeTemperature-Monitoring Relay
Product LineBulletin 817
Part Number817-E2
Weight0.31 lbs (0.14 kg)
UPC611320949100
Rated Voltage (AC)24 to 240 V AC
Rated Voltage (DC)24 to 240 V DC
Power Consumption1.5 VA
Number of Relays2 Relays
Contact Configuration1 Normally Open and 1 Normally Closed contact
Thermal Current4.0 A
Mounting TypeDIN-rail Mount
Rated Insulation Voltage250 V AC
Max. Cold Resistance1500 Ω
Trip Resistance3600 Ω
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The Allen Bradley 817-E2 is designed as a temperature-monitoring relay for industrial use. It can function effectively at voltages ranging from 24 to 240 volts in both AC and DC configurations. This versatility allows it to be used in various scenarios where temperature monitoring is essential.

The relay comprises two distinct relays, providing a combination of one normally open and one normally closed contact configuration. This setup offers flexibility in controlling different circuit states based on temperature readings. It mounts easily on DIN rails, ensuring straightforward integration into existing systems.

With a power consumption of just 1.5 VA, the 817-E2 maintains efficiency during operation. Its rated insulation voltage stands at 250 V AC, facilitating secure operation in demanding environments. This relay handles a thermal current of up to 4.0 A, combining practicality with reliability. Additionally, it features a maximum cold resistance of 1500 Ω and a trip resistance of 3600 Ω, enabling it to react accurately under various thermal conditions. The 817-E2 is a dependable solution for effective temperature monitoring and control.