Relays and Relay Accessories

Relays are electromechanical switches in which the variation of current in one electric circuit controls the flow of electricity in another circuit.

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Aerospace contactors are high-performance, high-capacity, circuit controls designed for aerospace applications.
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Electrical contactors are used to switch high power in power circuits. Unlike relays, these electrical devices are normally connected directly to the load or current-carrying circuit.
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Electromechanical relays are devices that complete or interrupt a circuit by physically moving electrical contacts into contact with each other.
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High voltage relays are used to transfer power for high voltage and high frequency applications. They are heavily insulated and consist of strong materials to increase contact life.
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Motor contactors are relays with large current capacity for connecting and disconnecting a motor from the power supply. Typically, motor contractors are multi-pole for control of all current carrying conductors.
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Motor starters and contactors are motor-starting devices. They combine a contactor with overload protection and are designed for starting AC or DC motors.
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Protective relays and monitoring relays detect or monitor for abnormal power system conditions.
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Reed relays are electrically-operated switching devices that consist of two thin, magnetic strips (reeds) encapsulated in a glass envelope. They are used to switch industrial components such as solenoids, contactors and starter motors.
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Relay sockets are devices that accept relays, electromechanical switches in which the variation of current in one electric circuit controls the flow of electricity in another circuit.
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Safety relays and control modules differ from conventional relays in that they have force-guided or positive-driven contacts.
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Solid state relays (SSR) or semiconductor relays are semiconductor devices that can be used in place of mechanical relays to switch electricity to a load in many applications.
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Overload relays prevent an electric motor from drawing too much current and overheating; includes thermal and solid state overload types.
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Time delay relays and solid state timers use solid state electronic devices to provide a time delay.
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