Best Diameter Relay

Weewooday 15 Pieces 5V Relay Module 1- Channel Relay Control Boards with Optocoupler Isolation High and Low Level Trigger Expansion Board

Relay module: this relay board supports high and low level trigger and can be controlled by any 5V digital output of the microcontroller.
Parameter details: maximum load of normally open interface: AC 250v/ 10A, DC 30v/ 10A, trigger current is 5mA.
The 5v relay control board adopts SMD optocoupler isolation, which has strong driving ability and stable performance.
Practical design: with fault-tolerant design, the relay module will not operate even if the control line is disconnected.
All interfaces can be provided through directly connected terminal s since the humanized interface design, it is very convenient to use.
High compatibility: the relay module can be directly controlled by the 5V logic signal provided by the microcontroller, suitable for 8051, Raspberry Pi, PIC, DSP, ARM, AVR, MSP430, TTL logic, etc..
Wide application: this 5V relay board can be applied with Raspberry/ CNC machine/ ARM/ PIC/ AVR/ MCU/ PS4 and more.

【Premium Quality】: This 100% brand new running relay baton is amde of high quality aluminum alloy material, which is non‑toxic, harmless, wear‑resistant and durable. It is not easy to break, has reliable quality and can be used repeatedly..
【Comfortable to Grip】: The aluminum relay batons with reasonable size, which is comfortable to grip, suitable for the hand shapes of people of all ages..
【Hollow Design】: The relay batons adopt hollow design, which can effectively reduce weight and reduce resistance..
【Bright Color】: The running relay baton with bright color, and it can be used indoors and outdoors, which is eye‑catching and easy to distinguish..
【3Pcs / Set】: 3pcs of relay baton are available for use, the track relay baton is an important accessory for sports occasion, suitable for track and field sprinting..

It is perfect used in the remote control, communication, automatic control system, electronic equipment's..
Relay contacts : 003cbr003e Terminals 1 and 8 public points ；003cbr003e Terminals 2 and 7 Relay Coil Voltage.
003cbr003e Terminals 3 and 6 N/O Normally Open.
003cbr003e Terminals 4 and 5 N/C Normally Closed.
Total Size (Approx. ): 1. 4" x 1. 4" x 2. 6".
003cbr003ePackage : 1 x Power Relay & Socket..

This Relay Delay Switch is easy to use when you are familar with the operation.
Relay Board has high precision, stable and reliable performance for your daily use and satisfaction.
There are many voltage and time range of the Relay Module for your choice, both "on" time and "off" time are adjustable.
Time Adjustable Delay Relay can be widely used on timer operating equipment, machine repetitive test circuit, fish tank intermittent pump, etc.
With the Relay Module Controller, your life will be more intelligent and convenient.

【1 Channel Relay Module】- This Relay Board provides a single relay that can be controlled by any 5V digital output from your microcontroller..
【Main Specification】- Peak Load of NO Connector: AC125~250V/10A, DC28~30V/10A.
【Adopted SMD Optocoupler Isolation】- The isolation circuit prevent damages to I / O port by relay switch current..
【Wide Application】- These 5v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc..
【Humanization Design On Interfaces】- All interfaces can be directly wired out through the terminals..

we can customize the corresponding frequency according to your needs.
Equipped with out of the box RT29 long range handheld walkie talkie.
4 channels are relay frequencies that can be directly connected to RT97.
the remaining 12 channels are RT29 walkie talkie frequencies.
install the relay antenna at a certain height such as the roof.
it can greatly expand the communication range of the handheld walkie talkie.
break through the communication limit of the walkie talkies.
you just need to plug the antenna through the coaxial cable or directly to the radio relay.
then you can use the handheld walkie talkie to connect the radio relay.
you only need one antenna to operate the base station.
the relay delay is adjustable from 1-10 seconds.

Small Size: 2021 Improved Version, This 3-Phase Monitoring Relay has a smaller compact size for easier and convenient use and install, and the size of the Monitoring Relay is 8.1 x 6.7 x 1.75 cm/3.1 x 2.6 x 0.6 inch, you can install it on any places around the room, saving a lot of place.
Multi-functioanl: This DPA51CM44 3-Phase Monitoring Relay has a widely use on the electric filed, and it can be applied to motor protection, elevator, air conditioning system, power system and other industries, very helpful tool during daily life.
Work Well: DPA51CM44 3-Phase Monitoring Relay features with strong anti-interference performance, so it helps maintain a constant and efficient work of the motor, it will provide an excellent performance during the working process.
3-Phase Design: This Current Monitoring Relay is designed with 3-Phase Monitoring Relay to provide a correct phase sequence, without neutral, phase Loss and Incorrect phase sequence, so it can detect when all phases are present and have the correct sequence.
LED Indication: This DPA51CM44 Monitoring Relay features an LED indication for easier installation and trouble shooting, which permits a maximum degree of protection to be achieved for machines, plants and systems, and avoid far more significant....

Includes 8 Jumpers to fit most popular relays.
Includes Test Lead Kit for easily and securely connecting Relay Test Jumpers to a multimeter.
Terminal Leads with switch, fuse and power options provide easy access to check current or voltage on many fuses and relays used on vehicles today.
Also allows testing of relay configurations not covered by eight Relay Test Jumpers, like Volkswagen, BMW and other European vehicles.
Relay Puller Pliers easily remove electrical relays.

HELLA electric / electronic solutions provide crucial help in making driving safer, more efficient and more comfortable. HELLA also supports the trend of electric driving with an extensive product portfolio for all development stages of electrification..
HELLA relays are meant to do their job reliably for a long time because perfection and durability is one of our strengths right down to the smallest detail. HELLA offers reliable products and one of the widest ranges in the industry..
Automotive standard 12 volt, 4 pin Mini ISO Power relay for typical installation in vehicle relay / fuse boxes..
The relay is able to switch and carry 50 amps at elevated ambient temperatures or up to 70 amps at less severe conditions (ie. Low ambient temperatures or short ON durations)..
Relay includes resistor coil suppression which makes this relay an ideal OE replacement option..