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Product Categories for how relays work

Photoelectric Sensors - (278 companies)

Photoelectric sensors use emitters and receivers to detect the presence, absence, or distance of target objects.

Optical Type: Through Beam | Retroreflective | Polarized Retroreflective | Diffuse
Sensing Mode: Presence / Absence | Position Measurement
Detecting Range: | | | |
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Chart Recorders and Strip Charts - (249 companies)

Chart recorders and strip charts are data acquisition tools used to generate a plot, graph or other visualization of data versus time.

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Six-axis Force and Torque Sensors - (12 companies)

Six-axis force and torque sensors measure the full six components of force and torque: vertical, lateral, and longitudinal forces as well as camber, steer, and torque movements.

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Borescopes - (95 companies)

Borescopes are inspection tools with rigid or flexible optical tubes for interior inspection of holes, bores, cavities, etc.

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Solid State Relays - (444 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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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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Time Delay Relays and Solid State Timers - (196 companies)

Time delay relays and solid state timers use solid state electronic devices to provide a time delay

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Electromechanical Relays - (528 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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Protective Relays and Monitoring Relays - (200 companies)

Protective relays and monitoring relays detect or monitor for abnormal power system conditions

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Reed Relays - (55 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 Boards (Multiple Relay Modules - (31 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

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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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Relay Sockets - (124 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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Specialty Relays and Accessories - (104 companies)

Specialty relays and accessories are specialty or proprietary products and accessories related to relays

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Thermal Overload Relays - (109 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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See more product announcements for Photoelectric Sensors
New Miniature Photoelectric Sensor

New Miniature Photoelectric Sensor
Autonics USA, Inc.


Optical Window Sensors - BOWA

Optical Window Sensors - BOWA
Balluff, Inc.


BOL 27K Analog Line Sensor

BOL 27K Analog Line Sensor
Balluff, Inc.


11 See more product announcements for Photoelectric Sensors

Product Announcements for how relays work
Portage Electric Products, Inc.
Thermal Controls "How To" Guide

Introduction to Thermal Controls. We have been making bimetallic thermal control devices to make and break electrical circuits for almost a half century. Although the technology behind bimetallic thermal controls has remained essentially the same during this time, the manufacturing technology we use to make these devices has taken quantum leaps forward. (read more)

More product announcements from Portage Electric Products, Inc.
Browse Portage Electric Products, Inc. Catalog
Browse Thermostats and Thermal Switches Datasheets for Portage Electric Products, Inc.
Hoyt Electrical Instrument Works, Inc.
ELRV-30 Series - True RMS Earth Leak Relays
Designed to monitor and detect true RMS, earth fault currents (up to 30A) in conjunction with a separate toroid. (read more)
More product announcements from Hoyt Electrical Instrument Works, Inc.
Browse Hoyt Electrical Instrument Works, Inc. Catalog
GIGAVAC
5 kV, 20 A Short Narrow Relay for RF & DC – G45C

This is the shortest, narrow footprint, single pole double throw (SPDT) relay we make. It is great for RF & DC rated applications and can be used to solve high-density packaging problems. (read more)

More product announcements from GIGAVAC
Browse GIGAVAC Catalog
Browse High Voltage Relays Datasheets for GIGAVAC
GIGAVAC
5 kV, 30 A Narrow Relay for RF & DC – GIGAVAC G41

A low cost slim design RF & DC rated single pole high voltage vacuum relay for high-density packaging. Available in single pole single throw normally closed (SPST-NC), single pole single throw normally open (SPST-NO), and single pole double throw (SPDT) configurations. (read more)

More product announcements from GIGAVAC
Browse GIGAVAC Catalog
Browse High Voltage Relays Datasheets for GIGAVAC
GIGAVAC
8 kV, 12 A Narrow Relay for RF & DC – GIGAVAC G47

The highest voltage rated relay we have in a slim design, the GIGAVAC G47 vacuum relay is ideal for RF & DC applications where high-density packaging is required. Available in single pole single throw normally closed (SPST-NC) and single pole single throw normally open (SPST-NO) configurations. (read more)

More product announcements from GIGAVAC
Browse GIGAVAC Catalog
Browse High Voltage Relays Datasheets for GIGAVAC
GIGAVAC
35 kV Relay Ready for User Potting – GIGAVAC G60C

High voltage relays are often pre-potted by the relay manufacturer making the relays larger and more costly than needed. GIGAVAC solved this problem by offering the G60C, which is the same relay used inside their more expensive G61C (read more)

More product announcements from GIGAVAC
Browse GIGAVAC Catalog
Browse High Voltage Relays Datasheets for GIGAVAC
GIGAVAC
150 Amp 25 kV High Voltage Relay – GIGAVAC G52

This is the highest current rated high voltage relay we make and it can replace two smaller relays for less cost. It is rated for 150 Amps DC and 75 Amp at 13.5 MHz which makes it ideal for wafer fabrication equipment, test, equipment, medical equipment and other industrial applications. (read more)

More product announcements from GIGAVAC
Browse GIGAVAC Catalog
Browse High Voltage Relays Datasheets for GIGAVAC
Coto Technology
BGA Reed Relays Provide Superior RF Performance

Coto Technology, of Providence, RI, has announced the release of two patented ball-grid-array (BGA) Reed Relays. The B10 and B40 BGA relays utilize breakthrough patented technology to provide leadless relay designs with enhanced RF performance. The signal path in the BGA between input and output is ... (read more)

More product announcements from Coto Technology
Browse Coto Technology Catalog
Browse Electromechanical Relays Datasheets for Coto Technology
Coto Technology
"Spartan" Relays Ideal For Security Applications

"Spartan" 8L00 DIP & 9007 SIP are economical, high-reliability reed relays especially designed for security applications. The 8L00 DIP, in the industry standard 14-pin molded DIP package, is available in Form 1A, 1C, 2A & 1B packages, 5,12, and 24 V coil designs, and with electrostatic shield & diode options. The 9007 4-Pin SIP reed relay offers high-insulation resistance & high-speed switching. (read more)

More product announcements from Coto Technology
Browse Coto Technology Catalog
Browse Reed Switches Datasheets for Coto Technology
Coto Technology
Miniature SIP Relays - 9012 and 9011 Series

Coto Technology has announced the release of a brand new product series of miniature SIP relays - the 9012 and 9011 Series. These miniature SIP relays are ideal for use in ATE applications and other high reliability test, measurement, and telecommunications applications where high board density and long life are key requirements. (read more)

More product announcements from Coto Technology
Browse Coto Technology Catalog
Browse Electromechanical Relays Datasheets for Coto Technology
More >>

Other Topics You Might Be Interested In
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)
How to Pick a High Voltage Relay
By working with the experts at GIGAVAC it's easy to select the right high voltage relay for your application. You only need to know a little about your contact load and whether the relay will be... (Read More)
EDM Primer
EDM was originally developed in Russia in the 1950's by researchers who were studying how to reduce the pitting and wear of contacts on electrical relays. EDM soon developed into a viable and original... (Read More)

Tools & Useful Links for how relays work
How to Pick a High Voltage Relay - Relays and Relay Accessories
Latching Relays, How They Work - Relays and Relay Accessories
How are "Equalize", "Boost" and "Fast Charge" Charging Different? - Power Generation and Storage
How Instrumentation Can Reduce Hazards to People and Plant - Temperature Sensing
How to Properly Maintain and Service Your Oxidizer - Air Quality
Troubleshooting Temperature Control Equipment - Temperature Sensing
Ohm's Law - Equations, Theorems, and Formulas
What Does "Equalize" Charging Do, and Why is it Needed? - Power Generation and Storage
What is the Correct Charging Voltage? - Power Generation and Storage
Fluke: 6 Simple Ways to Reduce Costs with a Fluke 434 Power Quality Analyzer - Test and Measurement
Current - Passive Electronic Components
Capacitance Set Point Stability During Random Vibration Test - Electronics and Microelectronics Manufacturing
Capacitors in Parallel - Electronics and Microelectronics Manufacturing
Integration of Optical Systems - Optical Components
Integration of Optical Systems - Optical Components

Engineering Web: how relays work
ePanorama.net - Circuits
Parallel port interfacing made easy: Simple circuits and programs to show how to use PC parallel port output capabilities
B&B Electronics Industrial Ethernet Switches, Serial Servers,...
Relays, Timers Surge Protection More Products
See B&B Electronics Profile & Catalog
Audio/Video Transport (avt) Charter
the forward error correction work to update RFC 2733 in the form of the ULP payload format - to extend RTP to work with Source-Specific Multicast
RFC 3164 (rfc3164) - The BSD Syslog Protocol
Relays may also generate their own messages and send them on to subsequent relays or collectors.
RFC 3056 (rfc3056) - Connection of IPv6 Domains via IPv4...

PHOENIX CONTACT | Information | Articles | How do Relays Work?
How do Relays work? by Arnold Offner Contents / How Do Relays Word? Motion Control July/August 1999
lf236, Hardware: A LCD control panel for your Linux server
How to make the printed circuit board The software for the Microcontroller How to use the watchdog The scripts on the server
Howstuffworks "How Relays Work"
How Relays Work by Madeline Bullock Browse the article How Relays Work
How to build a PIC16F84 Servo Controller
Holding and dragging the control knobs will work also.
RF Remote Control
--- How to build a simple remote control system ---

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Related Keywords
how solid state relays work, how work relays, industrial relay, Instant Messenger, integrated station




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