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Product Categories for relay

Thermal Overload Relays - (103 companies)
Overload relays prevent an electric motor from drawing too much current and overheating; includes thermal and solid state overload types Search by Specification | Learn more about Thermal Overload Relays

High Voltage Relays - (70 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 Search by Specification | Learn more about High Voltage Relays

Protective Relays and Monitoring Relays - (190 companies)
Protective relays and monitoring relays detect or monitor for abnormal power system conditions Search by Specification | Learn more about Protective Relays and Monitoring Relays

Electromechanical Relays - (484 companies)
Electromechanical relays complete or interrupt a circuit by physically moving electrical contacts into contact with each other Search by Specification | Learn more about Electromechanical Relays

Solid State Relays - (423 companies)
Solid state relays or semiconductor relays (also called SSRs) can be used in place of mechanical relays to switch electricity to a load in many applications Search by Specification | Learn more about Solid State Relays

Time Delay Relays and Solid State Timers - (190 companies)
Time delay relays and solid state timers use solid state electronic devices to provide a time delay Search by Specification | Learn more about Time Delay Relays and Solid State Timers

Relay Sockets - (118 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 Search by Specification | Learn more about Relay Sockets

Safety Relays and Control Modules - (101 companies)
Safety relays and control modules differ from conventional relays in that they have force guided or positive driven contacts Search by Specification | Learn more about Safety Relays and Control Modules

Relay Boards (Multiple Relay Modules - (26 companies)
Relay boards (multiple relay modules) are computer boards with an array of relays and switches. They have input and output terminals and are designed to control the voltage supply Learn more about Relay Boards (Multiple Relay Modules

Reed Relays - (51 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 Search by Specification | Learn more about Reed Relays

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

Pneumatic Relays - (26 companies)
Pneumatic relays 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

Aerospace Contactors - (8 companies)
Aerospace contactors are high-performance, high-capacity circuit controls designed for aerospace applications. Search by Specification | Learn more about Aerospace Contactors

Motor Contactors - (235 companies)
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 Search by Specification | Learn more about Motor Contactors

Motor Starters and Contactors - (452 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. Search by Specification | Learn more about Motor Starters and Contactors

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N302 Critical Event & Communications Controller
Ward Leonard Electric Company, Inc.

Solid-State Overload Relays
Rockwell Automation / Allen-Bradley Essential Components

Continuous Duty Magnetic AC Overload Relay
Ward Leonard Electric Company, Inc.

See more product announcements for Thermal Overload Relays

View Product Announcements for relay

Part Numbers for relay

Part #	Distributor	Manufacturer	Product Category	Description
RELAY OFW 661	netCOMPONENTS	Not Provided	Not Provided	Not Provided
RELAY TUBES		PANASONIC EW/AROMAT	Not Provided	RELAY TUBES
RELAY-54/56	netCOMPONENTS	Not Provided	Not Provided	Not Provided
RELAY831A4	netCOMPONENTS	Not Provided	Not Provided	Not Provided
RELAY53137-5	netCOMPONENTS	Not Provided	Not Provided	Not Provided

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Other Topics You Might Be Interested In

Thermal Management and Solid State Relays

Heat sinks are required to ensure the proper operation and reliability of solid state relays. AC output solid state relays by nature create thermal energy (heat) at roughly the rate of 1 to 1.5 watts... (Read More)

Latching Relays, How They Work

Latching relays are electrically operated switches that change state (switch) with a pulsed voltage input to an actuator coil. Once they have changed state, they remain in that state without... (Read More)

High Voltage Relay Designs

Below is a discussion of typical high voltage relay designs used by GIGAVAC for high voltage switching applications. Click physics of vacuum and gas filled relays to learn more about high voltage... (Read More)

Signal Integrity Performance of the Teledyne Relays GRF300/GRF303 Relay Series

As requirements for higher-speed data rate increase, questions have arisen about whether Teledyne Relays RF relays can support transmission of digital signals in the 10Gbps data rate. To answer such... (Read More)

Tips For Selecting Relays

Programmable logic controllers (PLCs) and computer-based controllers are great for handling logic and data-collection tasks for industrial controls. But when it comes to driving motors, heaters,... (Read More)

Tools & Useful Links for relay

Tools & Useful Links: 1 - 15 of 151

Thermal Management and Solid State Relays - Relays and Relay Accessories

Signal Integrity Performance of the Teledyne Relays GRF300/GRF303 Relay Series - Relays and Relay Accessories

How to Pick a High Voltage Relay - Relays and Relay Accessories

High Voltage Relay Designs - Relays and Relay Accessories

Tips For Selecting Relays - Relays and Relay Accessories

High Voltage Relay Grounding Requirements - Relays and Relay Accessories

Basic Relay Terms and Specifications - Relays and Relay Accessories

Coil Suppression of Relays - Relays and Relay Accessories

Reed Relay Spacing - Relays and Relay Accessories

X-Ray Emissions in Vacuum Relays - Relays and Relay Accessories

The Physics of Vacuum and Gas Filled High-Voltage Relays - Relays and Relay Accessories

Latching Relays, How They Work - Relays and Relay Accessories

High Voltage Processing of Vacuum Relays - Relays and Relay Accessories

Reed Relay - Technical Information - Relays and Relay Accessories

Relay Schematics and Forms - Relays and Relay Accessories

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Engineering Web: relay 1 - 10 of 2,396,206

PC740 40A Power Relay featuring extra large Silver Alloy Contacts and Heavy ... solid state relay. Consortia/Working Groups:. solid state relay. Media/Education:. solid state relay. Standard Certifications/References:. solid state relay. The most recent solid state relay related ...
Relay Specialties, Inc. - A World of Components E-Switch Introduces a New Navigation Switch with Multi-Functionality CIT Relay and Switch CIT RELAY & SWITCH Offers RoHS Automotive A9 Series Relay with Standard Automotive Fuse and Improved Switch ... See Relay Specialties Inc. Information
Internet Relay Chat (IRC) Help ... Relay Chat (IRC) help site, with nearly 800 helpful files including FAQs, primers, technical guides, downloadable clients and scripts, server lists and maps, etc. ...
Dark/Light Activated Relay None of the parts are critical and easy available. The potmeter adjust the trigger 'on' level. The diode in the diagram shows to be 1N914. This is ok if you have a light-duty relay, also the 1N914 is ... See University of Guelph Information
RELAY CONTROL CURRENT + 50uA MIN 1 2 NEC PS2502-1 A1 3 4 AC 0.047 R3 470 1W HOT ... NEU. OPTICALLY ISOLATED SOLID STATE RELAY. 50uA CONTROL CURRENT. DRAWN BY: DAVE JOHNSON. DAVID JOHNSON AND ASSOCIATES. LOW CONTROL CURRENT SSR. LOW CONTROL CURRENT SOLID STATE RELAY. 120VAC, 600 WATT ...
[No Title] CONTACT US. PRODUCT APPROVALS. . . CIT RELAY & SWITCH manufactures a broad array of automotive, telecom, security, industrial, thru-hole and surface mount switches and relays. . CIT DEDICATION ... See CIT Relay & Switch Information
Howstuffworks "How Relays Work" In this case, a small relay switches the power needed to drive a much larger relay, and that second relay switches the power to drive the load. Relays can also be used to implement Boolean logic. See ...
Frame Relay Tutorials Frame Relay Security. Frame Relay Service Aggreements. Voice Over Frame Relay / IP. Frame Relay Trouble Shooting. Cisco Frame Relay Links. Frame Relay Terms and Acronyms. Frame Relay Misc Links. Can't ... See Alliance Datacom, LP Information
4QD-TEC: Modular Relay System This is simple transistorised relay into which can be plugged 'personality modules' to turn the base unit into a timer (pulse, delay on energise or delay on de-energise) or a latching relay or ...
Howstuffworks "How Relays Work" A relay is a simple electromechanical switch made up of an electromagnet and a set of contacts. Relays are found hidden in all sorts of devices. In fact, some of the first computers ever built used ...

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