ReviewsGeneral Power Relay Socket

Diyeeni 4-Channel 12V USB Control Switch Relay Module, Relay Board Computer Smart Switch Controller, PC Relay Module Expansion Board, Relay Board for Automation

Onboard square USB interface, stable connection..
Use imported high performance USB control chip..
Use the special relay drive chip ULN2803, the relay works more stable..
Board power socket and terminal, two ways to access the power supply are convenient and flexible..

High switching capability: Normally open 40A/14V DC and normally close 30A/14V DC. Suitable for Nilight LED light bar wiring harness kit.
Premium quality: Durable relay and harness socket with 5 wires.
Made by high-grade materials to ensure superior quality and long lifespan.
Male-female slot design: Unique male-female slot design, easy to connect the relay with harness socket, clean and neat after installation.
Easy wiring: The relay sockets come with different colors for loads/accessories, simple and convenient wiring.
Package include: 5 x relay and 5 x relay socket with wires.Fit type: Universal fit.

This module uses genuine relays and normally open interfaces. High stability and low power consumption..
Strong driving ability, stable and reliable performance. High efficiency, fine workmanship, and durable..
Add one more ESP-01S module. This smart relay module is based on the ESP-01S WIFI module design. It can be used to DIY your own smart switch. It can be remotely controlled by the mobile phone APP and provides APP and LUA source programs. It's easy to use right away..
The package includes：2 pcs ESP8266 ESP-01S Relay module, relay WIFI smart socket (with ESP-01S).
We are very grateful for all customers’ opinions to improve sales, if you are not satisfied, please contact us to find the best solution.

Photocoupler isolation between input control signal and controlled power, isolation surge voltage up to 7500V..
Input signal turn-on voltage DC 3 to 32V, turn-off voltage DC 0 to 0.8V. LED indication for relay turn-on..
Output voltage range: AC 90 to 250V(50/60Hz). Maximum on-state average current 3 Amp. Maximum on-state current 10 Amp (003c 10 seconds). Non repetitive surge peak on-state current: 120 Amp (003c20mS). Load type: General purpose..
This is a simple and practical solid state relay module, which is very convenient to use, for Arduino, Raspberry Pi, ESP32, PLC or other projects. The GPIO of these controllers are directly connected to this relay input to control the mains power, and it is suitable for most loads less than 350 Watts (for 115VAC)/700 Watts (for 230VAC)..
Compact ABS plastic case and wires connect for easy mount. Two screw mounting holes are convenient for you to fix it on the wall or wooden board. Of course, you can also choose not to lock the screw..

If you need to order in large quantities, please contact us by email, and we will give you a discount price.Warranty for two years..
Socket Model No. : YJTF08A-E；Wiring description For example: 1,3,5 This contact, 3 and 5 are normally open, 1 and 5 are normally closed..
Mount Type: 35mm DIN Rail Relay Size: 2.6 x 2 x 3.5cm / 1" x 0.8" x 1.4" (L*W*H).
Socket Size: 7.7 x 2.4 x 2.7cm / 3.03" x 0.94" x 1" (L*W*H).
Package Content : 1 x Electromagnetic Relay + 1 x Socket + 1 x Base hook + 1 x DIN Rail + 2 x Screws.

Upgraded Version - Automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holder, saving space and money. Heavy duty 14AWG wires for main contact.
Easy Wiring - The relay sockets come with color-labeled wires for loads/accessories convenient wiring. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87),Green-87a Output Closed Contact.
Neat Mounting Design - The interlocking design of unique male-female slot on each socket edge, easy to connect all relays together, offering clean and neat installationNeat Mounting Design - The interlocking design of unique male-female slot on each socket edge, easy to connect all relays together, offering clean and neat installation.
Good Construction - 12V DC (Max@14V DC) and 30A High Switching Capability. Bosch style 4-Pin SPST (Single Pole Single Throw) Relay. Metal mounting bracket on the electrical relay promotes easy installation.
Wide Application - Wide range of use, greatly used for car lights, fog lamps, wiper, starter, fans, speakers, traction control systems, etc.

Up to five independently- configurable, power-limited output circuits for: Class B and/or Class A NACs, Class B and/or Class A resettable or non-resettable 24V auxiliary power and door holder power.
Optimal for powering four-wire smoke detectors, annunciators, and other system peripherals requiring regulated power.
Synchronization can be triggered from FACP NAC/remote sync outputs, cascaded power supply, or a control module, single or multi, which may be housed within the power supply cabinet.
Two Form C normally-closed trouble relays for AC Trouble and General Trouble, Ground Fault relay available on Canadian models only.
Cabinet designed with ten double knockouts and a removable door for ease of installation and wiring.

High-Cost Performance: The train horn for truck is made of high-quality chrome-plated, which can ensure air horn durability and longevity. It can work in a variety of temperature environments, no matter wherever you are..
Universal Fitment: The air horn fits on Any 12 Volt DC Power Vehicle( For Car, Truck, SUV, Motorcycle, Boat, off Road Vehicle, Busses etc). Also comes with a universal mount that makes the installation easier..
Super-Loud: 12V Dual Trumpet Air Horn Kit will produce a powerful 150DB loud tuned train sound that can't be ignored, making driving more safer..
Package including: 1 X Dual Trumpet Air Horn, 1 X Air Compressor, 1 X Set of Mounting Hardware, 1 X Relay, 1 X Relay Socket, 1 X Wire harness. Car Horn equipped with a custom safety relay harness kit, with wiring instruction picture, our horn is very easy to install..
WARNING: This dual air horn is really loud. Please do not use it near school or hospital, residential area..