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Allen Bradley E1 Plus Relays 193-EA4FB

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193-EA4FB

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The 193-EA4FB by Allen Bradley is designed as an overload relay for protecting three-phase motors. It features a current adjustment range from 3.7 A to 12.0 A, catering to varying operational needs.

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Ships from Raleigh, NC
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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 193-EA4FB

ManufacturerAllen Bradley
Product TypeOverload Relay
Product LineE1 Plus Relays
Part Number193-EA4FB
Weight0.31 lbs (0.14 kg)
Application3-Phase Motor Protection
Current Adjustment Range3.7 to 12.0 A
Rated Insulation Voltage690V AC
Rated Operational UL/CSA Voltage600V AC
Rated Operational IEC Voltage690V AC
Trip ClassClass 10
Reset ModeAutomatic or Manual Reset (Selectable)
Number of Poles3 poles
Auxiliary Contact Configuration1 N.O. and 1 N.C. Contact
Auxiliary Contact IsolationFully Galvanically Isolated
Terminal InterfaceHeavy-Duty Screw Terminals
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The Allen Bradley 193-EA4FB is an effective overload relay optimized for three-phase motor protection. This protective component holds a current adjustment capacity ranging from 3.7 to 12.0 A. Users should appreciate its rated insulation voltage, which stands at a significant 690V AC. Additionally, the relay adheres to the operational voltage ratings, supporting 600V AC per UL/CSA standards and 690V AC under IEC regulations.

This unit features a trip class of Class 10, ensuring response timing is suitable for typical motor protection applications. Users can choose between an automatic or manual reset mode, providing flexible operation based on specific needs. The design includes three poles, allowing for comprehensive protection of motor circuits.

Moreover, the 193-EA4FB is equipped with an auxiliary contact configuration containing one normally open (N.O.) contact and one normally closed (N.C.) contact, enhancing its functionality. The auxiliary contacts are fully galvanically isolated, adding an additional layer of safety and preventing unwanted interference. Finally, the relay provides a robust terminal interface via heavy-duty screw terminals, ensuring reliable connections during operation.