Aerospace Contactors (8 companies)
Aerospace contactors are high-performance, high-capacity circuit controls designed for aerospace applications.
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Electrical Contactors (31 companies)
Electrical contactors are electrical devices used to switch high power in power circuits. Unlike relays, contactors are normally directly connected to the load (current carrying) circuit. Learn more about Electrical Contactors

Electromechanical Relays (521 companies)
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 (75 companies)
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 Starters and Contactors (467 companies)
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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Pneumatic Relays (27 companies)
Pneumatic relays and volume boosters control output air flow and pressure in response to a pneumatic input signal. They can perform simple functions such as boosting or scaling the output, or use complex reversal, biasing, and math function operators. Learn more about Pneumatic Relays

Protective Relays and Monitoring Relays (199 companies)
Protective relays and monitoring relays detect or monitor for abnormal power system conditions.
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Reed Relays (53 companies)
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 (125 companies)
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 (103 companies)
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 (439 companies)
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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Specialty Relays and Accessories (104 companies)
Specialty relays and accessories are specialty or proprietary products and accessories related to relays. Learn more about Specialty Relays and Accessories

Thermal Overload Relays (107 companies)
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 (193 companies)
Time delay relays and solid state timers use solid state electronic devices to provide a time delay.
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