What is an Electromechanical Relay?

This video shows an overview of the features of Electromechanical Relays. Buy items featured in this video at 800-337-1720 or visit: www.galco.com/get/Relays?sourc...
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Features of an electromechanical relay:
Frame - A Heavy-duty frame
Coil - Wire is wound around a metal core producing an electromagnetic field
Armature - The moving part of the relay that opens and closes the contacts
Contacts - The conducting part of the switch that opens or closes a circuit
A relay might be described as Single-Pole Single-Throw, or Double-Pole Single-Throw. These terms will give you an instant indication of the design and function of the relay.
To view more electromechanical relays go to: www.galco.com/scripts/cgiip.ex...
To view more relays available at galco.com visit: www.galco.com/get/Relays?sourc...
Galco is a Factory Authorized Stocking Distributor for Over 150 Brands of Industrial Electrical & Electronic Automation, Controls and Component Products; On-Site and Send-In Repair Services for Industrial Control & Automation Products for Over 2,000 Brands; Engineered Systems Integration, Retrofits & Upgrades for Variable Speed Drives, CNC, PLC Systems, Dynamometers & Test Stand Applications. Visit us online at www.galco.com or call us at 800-337-1720.
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With respect to the usage, installation or assembly of any products described in this video, Galco Industrial Electronics, Inc., a Michigan corporation, encourages you to follow the requirements and/or guidelines of: i) the Occupational Safety and Health Act of 1970, Public Law 91-596, as amended, and all laws, rules and regulations implemented in relation thereto; ii) the National Electric Code®; and iii) NFPA 70E®. Any installation, assembly or work described in this video should be performed by a qualified licensed electrician.
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[@Krissssss09]

Great video, it was very informative

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Thanku so much

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Thanks a lot, this video very important.

[@GalcoIndustrial]

Thanks for the comment! We hope you learned a lot from the video.

[@GalcoIndustrial]

Relays may, when failing, result in an audible noise. This is often caused by the relay's coil and its inability to close the circuit.

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So, would a malfunctioning relay make a horrible noise?
Because i believe I've traced the source of such a noise to one of 5 relays inside of my stereo receiver.

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