Protective Relay
acts as a circuit breaker in the event of a fault.
-
product
Electrical Circuit Protection - Breakers
Eaton’s complete line up of low and medium voltage circuit breakers and fuses are used to provide circuit protection in alternative energy, commercial, industrial, mining, and military applications, where they protect against overloads and short circuits in conductors. These circuit breakers are applied in panelboards, switchboards, motor control centers, control panels, combination starters, individual enclosures, and bus duct plug-in units.
-
product
SparkFun Qwiic Quad Relay
The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devices from your Arduino or another low powered microcontroller using I2C. Taking a look at the board, the Quad Relay has four individual relays rated up to 5 Amps per channel at 250VAC or 30VDC. Each channel also has its own uniquely colored LED, silk for easy identification, and screw terminals for optional connection. Utilizing our handy Qwiic system, no soldering is required to connect it to the rest of your system!
-
product
Relay Tester Kit
7612A
Peaceful Thriving Enterprise Co Ltd
This is the device to test 3 popular vehicle relays. The testing result will be displayed by LED indication. Technician is able to use the device to figure out the condition of the relay, and so speculating the problem in the vehicle. Use the relay adapter to plug into the relay tester, suitable to connection multiple styles relay.
-
product
High Sensitivity Reed Relays
Series 86
General purpose relays - As series 80 and 88 but with coil resistances typically twice as high
-
product
PXI Ultra High Density Reed Relay Matrix, 33x16, 1-Pole
40-542A-021
The 40-542A-021 is part of a range of ultra high density matrices. The 40-540A/541A/542A are the world’s highest density single slot PXI reed relay matrix modules and are available as a 132x4, 66x8 or 33x16 matrix with 1-pole switching.
-
product
Buchholz Relay Test Benches
HAOMAI Electric Test Equipment Co., Ltd.
Buchholz relays are used to protect transformers, and these test benches perform necessary quality and performance checks.
-
product
Electrical Protective Equipment Test Systems
СВС-50М (СВС-100М)
CBC-M-series systems are designed for high-voltage testing of electrical protective equipment and insulated hand tools. Withstand tests are carried out with AC voltage (CBC-50M: UAC ≤ 50 kVRMS; CBC-100M: UAC ≤ 100 kVRMS) at industrial frequency (f = 50 Hz).
-
product
Automatic Relay Tester
NRTS-306
Model ‘ DY1200 ’ is an ideal, newly developed multifunction relay tester adopting monolithic computer technology. It is composed of auto synchronized digital millisecond timer, logic controlling unit, multifunction digital display, high precision digit collection and processing unit, current-voltage output unit, overload and over range protection unit. Test process is automatic for improved efficiency.
-
product
32 Channel Relay Output Switch
DP-VME-4224
DP-VME-4224 is a 32 Channel Relay Output Switch. Applications for this module includes hardware simulation, digital simulation, high-reliability systems, and automatic test equipment, and relay output for soft PLCs.
-
product
LXI Reed Relay Matrix - Dual 128x4 Plugin, No Direct Y Access, 6 Analog Buses
65-221-111
The range includes four plug-in models covering matrices of up to 1,536x4 in increments of 128 (model 65-221), 768x8 in increments of 64 (model 65-223), 384x16 in increments of 32 (model 65-225), and 192x32 in increments of 32 (model 65-227). Users can specify as many or as few plug-in modules (up to six) required and can field upgrade the chassis to extend the matrix when necessary. Another important feature is that over 1,500 relays can be closed simultaneously for specific conditions for parametric testing.
-
product
PXI/PXIe Power Relay Module, 8xSPDT, 5 Amp, 50-Pin SGMC Connector
42-158-004
The 40/42-158-004 is a PXI/PXIe high density power relay module with 8xSPDT switches rated at 5A. User connection is via a 50-pin SGMC male connector.
-
product
Thermal Imager for Vehicle Situational Awareness with Protective Lid
ThermoVision SSL
The SSL camera is a vehicle camera system for driver's vision has a horizontal field of view (FOV) of 55 or 90 degrees. The system is composed of a thermal camera and a protective lid with an integrated lens cleaning mechanism.
-
product
PXI Dual Microwave SPDT Relay 2.5GHz 75 1.6/5.6
40-780A-752
This PXI microwave module is part of a range that gives you the highest RF & microwave switching performance available. Applications are mainly in the microwave region, however there are many uses in the RF spectrum where extremely low insertion loss and ultra high isolation are critical, they may also be used for lower frequency RF applications where power handling to 240W is required (700W for N-Type options).
-
product
ITA, G40x, 48 Module, Frame Without Protective Cover, Includes EMI Protection
410120361
ITA, G40x, 48 Module, Frame Without Protective Cover, Includes EMI Protection.ITA, G40X 410120246 has been obsoleted in favor of 410120361 with EMI shielding.
-
product
ITA, S6, 6 Module, With Protective Cover
410122100
The S6 ITA Frame has a powder coated finish adding an extra layer protection against the elements. It is an integral part of this rugged Mass InterConnect system. The S6 ITA has module positions screened on top for ease of module placement. Protective Cover included.
-
product
SWB-2816, 8x46, 0.3 A, No Row Access, Reed Relay Matrix Module for SwitchBlock
781421-16
8x46, 0.3 A, Reed Matrix Module for SwitchBlock - The SWB‑2816 is a reed relay matrix module for SwitchBlock systems. Designed for high power, it can operate as an individual relay card or expand in a single carrier or single PXI chassis. You can connect any input to any output, individually or in combination. You can use matrix switches to route signals from oscilloscopes, DMMs, arbitrary waveform generators, and power supplies to various test points on a unit under test (UUT). The primary benefit of matrix switches is simplified wiring—the overall test system can easily and dynamically change the internal connection path without any external manual intervention.
-
product
Safety Relays
*Evaluation units for fail-safe sensors and E-STOP switchgear*Connection of mechanical fail-safe switches and fail-safe sensors*Evaluation systems for safe rotational speed or standstill monitoring
-
product
4 Relay Channels, Latching
RY2
The RY2 module features 4 individual single-pole, user SPDT Form C (changeover/break-before-make type) relays (channels). Each channel has a common input terminal (C), a normally closed output terminal (N/C), and a normally open (N/O) output terminal. The channel either energizes or de-energizes the relays (close or open) so that the signal provided on (C) may be switched/directed to either the (N/C) or (N/O) terminals.
-
product
32-Ch SPDT 2A-240VAC 24VDC Switching
YAV90133
32 relays, 5A Switching 5A 250Vac. Up to 1250VA 28 Relays SPST Mux. 1 a 4 relays CAN Control (or Ethernet with Ethernet to CAN Gateway) Drivers dll & VIs available
-
product
PXIe Microwave Relay, Triple SPDT, 26.5 GHz, 50 Ω, SMA, Failsafe
42-780B-533
The 40-780B-533 (PXI) and 42-780B-533 (PXIe) are triple failsafe SPDT 26.5 GHz unterminated microwave relay modules. The 40/42-780B range is available with one, two, three or four SPDT switches capable of switching frequencies up to 67 GHz in 50 Ω or 2.5 GHz in 75 Ω. Connections are made via front panel mounted high quality RF coaxial connectors, SMA or N-Type for 50 Ω and 1.6/5.6 in 75 Ω versions. Remote versions are also available which can support up to three SPDT relays in a single slot.
-
product
PXI/PXIe Microwave Relay, Dual SPDT, 40 GHz, 50 Ω, SMA-2.9, Internal Termination, Failsafe, Remote Mount
42-781A-422-E
The 40-781A-422-E (PXI) and 42-781A-422-E (PXIe) are dual failsafe SPDT 40 GHz microwave relay modules with internal terminations and remotely mounted relays. The 40/42-781A range is available with one or two SPDT switches capable of switching frequencies up to 50 GHz in 50 Ω. They are available with either internal or external terminations and connections are via front panel mounted high quality SMA, SMA 2.9 or SMA 2.4 connectors.
-
product
Lightening Protection
Towers & Antennas
LBA offers a wide variety of lightning air terminals in the form of lightning dissipaters. Sometimes called a static dissipater, or static dissipation array, this relatively new and advanced air terminal replaces conventional lightning rods in most applications. It functions as a streamer retarding air terminal.
-
product
Relays & Optocouplers
Relays are electrically controlled switches that perform many functions in automation. When it comes to switching, isolating, monitoring, amplifying or multiplying, we provide support in the form of clever relays and optocouplers.
-
product
LXI Reed Relay Matrix - Dual 128x4 Plugin, Direct Y Access, 6 Analog Buses
65-221-011
The range includes four plug-in models covering matrices of up to 1,536x4 in increments of 128 (model 65-221), 768x8 in increments of 64 (model 65-223), 384x16 in increments of 32 (model 65-225), and 192x32 in increments of 32 (model 65-227). Users can specify as many or as few plug-in modules (up to six) required and can field upgrade the chassis to extend the matrix when necessary. Another important feature is that over 1,500 relays can be closed simultaneously for specific conditions for parametric testing.
-
product
DC Filament Switching and Line Relays
*Heavy duty Elkonite contact tips*AC and DC versions available*AC versions available with or without internal rectifier PCB*Automated vision system and operator inspection*Comprehensive automated end of line testing*Test Certificates supplied with each relay*Certificate of Conformity supplied with each order*Recertification and repair services available
-
product
Miniature Instantaneous Relays
CU-C Series
Heavy duty miniature power relays for demanding applications, switching of AC&DC voltages, resistive and/or inductive loads. Integrated magnetic arc blow-out function.
-
product
16 Channel 12C Relay Expansion
FXA-105 I2C Relay 16CH
The FXA-105 provides sixteen I2C controlled relays. It is equipped with a wide range 7V to 24V power supply and based on a 16bit I2C Port Expander (PCA9535). To simplify debugging each channel is equipped with a status led. In addition, it is delivered with an installed DIN rail carrier.
-
product
Cathodic Protection Test Station
T-3
11 hole terminal boardRapid connection binding posts, five includedClear terminal board8 Cover colors from stock, custom colors availableFits 3.5" OD riser pipeUV Stabilized color protectionHigh impact resistanceFire resistant"Easy Grip" top for easy opening with gloves"Anti-Spin" gasket prevents twisting
-
product
SparkFun Qwiic Single Relay
Have you ever wanted to control something powerful or have you ever needed to turn on/off a high power device from your Arduino or another low powered microcontroller? The SparkFun Qwiic Single Relay provides you with the easiest to use relay yet. The Single Relay board can handle up to 5.5A at 240VAC for long periods of time and allows you to control large power loads with simple I2C commands. Utilizing our handy Qwiic system, and on-board screw terminals, no soldering is required to connect it to the rest of your system!
-
product
Relay Card
MRM16 / MRM04
Our MRM is a relay card for universal connection of many kinds of signals. It serves as a basic module and is available as a variant with 16 NO relays or as a variant with 4 x (7:1) multiplex structure.





























