Top Digital Time Relay

Macurco TX-6-AM Ammonia NH3 Low Voltage Fixed Gas Detector Controller Transducer

• Fan relay actuation: Selectable from 15 to 75 ppm Nh3.
• Output: fan relay, alarm relay and 4-20ma current loop.
• Controls: Digital display (0-100 ppm), buzzer, fan Delay, fan minimum runtime.
• Mounts on a standard 4” x 4” electrical box.
• 5 a spdt fan relay controls starters of exhaust fans.

Edwards Signaling 7005-G5 Door Annunciator

• ...equipment, optional relay working mode. Has 6 alarm inputs. When the input is shorted to GND, an alarm will be triggered and an alarm message will be sent..
• ☆☆One relay output with call mode and the other relay output with SMS control can be easily programmed with mobile phone or PC software. SMS can be used for digital programming quickly and conveniently through SMS or on‑board quick teach button..
• ☆☆Support free control mode or security authorization number control mode, support custom commands, easy to understand. Optional password to keep the system in safe operation mode, support remote password operation and password change..
• ☆☆Applications include remote control of heating of holiday houses, lighting, engine preheaters, aircraft engine heaters, irrigation systems, well pumps, pumping stations, cabin heaters, resetting of remote servers, arming and disarming security systems, and door Access control and garage door..

Automotive Digital Timer Relay Board DC 12V 20A 1500W Relay Module with Dual Time Display, Timing Relay Switch ON-Off Control Support Cycle of time Time Delay for Car Vehicle (DC 12V)

• ❃❃ Digital cycle timer delay module with time ranging from 1 second to 999 hours, available for various application.▲▲ (Notice: no out put Voltage) If you need the E-Manual or meet any other questions, pls contact us and we will send it to you!!!.
• ❃❃ The time relay delay Dual display: Red readout for practical value(PV).
• ❃❃ Can be used in timing, delaying, cycle timing, intermittent timing, raft fishing machine, slow-down machine DIY, etc..
• ❃❃ This relay switch is four-terminal wiring and setting by buttons, easy and simple for everyone to use it..
• ❃❃ This 12V time delay relay can store the setting automatically. Please wait 6 seconds after finishing setting the data. The data set will be stored automatically after 6 seconds..

5v Relay Board Relay Module 1 Channel Opto-Isolated High or Low Level Trigger

• 【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 ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc..
• 【Humanization Design On Interfaces】- All interfaces can be directly wired out through the terminals..

Youngneer 5v Relay Board Raspberry Arduino Relay Module 1 Channel Opto-Isolated High or Low Level Trigger

• 【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..

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.

Diode Check

• ... has a built-in 10 amp circuit breaker, the input current can be reversed to form a loop power supply, and it automatically trips when the current exceeds 20A, protecting the equipment and extending its life..
• 【Injector Tester & Injector Cleaner】CODIAG GT 101 Power Digital Tester has a DIY injector cleaning adapter kit, which supports DIY cleaning of injectors. When the fuel injector is driven to open and close, and the current shows a normal value, it means that the fuel injector is normal. If it does not move or the current display is abnormal, it means that the injector is damaged. When checking the injector for clogging, it can be cleaned by cleaning the pressurized tank with the injector..
• 【20ft Test Cord & Color Display & Torch】Car circuit tester with 20ft extension cord, powered by car battery or cigarette lighter, extension cable port extension provides excellent accessibility for testing along the vehicle. With a digital color display, you can clearly read the voltage and current data. Built-in flashlight and LED bi-color light make it easy to work even in dark or low light conditions..

2-Pin Electric Flasher Relay VOFONO 12V Heavy Duty 2 Pin Compatible Automobile Motorcycle Bike Scooter Fix Turn Signal Bulbs Fast Hyper Flash，Two Prong Round

• This is a heavy duty 2 pin 12V electric signal flasher (blinker) relay that is a plug and play design. No extra wiring or modifications are required....
• Our led flasher relay retain the reliability of an flasher along with staying extra cool, consuming very little power and extra long lasting life..
• Our 2 pin 12 volt round led flasher relay work for Most Automotive/Motorcycle/Bike to fix the rapid flashing turn signal or prevent weak or no....
• Our no load digital flasher relay Works with regular bulbs.
• Our two prong led flasher relay Product Dimension:2.3 x 1.4 x 1.3 inches . MAX 20 AMPS & Voltage: 12 volts.

2-Pin Electronic LED Flasher Relay，RDBS 12V LED Heavy Duty 2 Pin Compatible Automobile Motorcycle Bike Fix Turn Signal Bulbs Fast Hyper Flash，2 Prong Flasher Relay

• This is a heavy duty 2 pin 12V LED electronic signal flasher (blinker) relay that is a plug and play design. No extra wiring or modifications are....
• Our led flasher relay retain the reliability of an flasher along with staying extra cool, consuming very little power and extra long lasting life..
• Our 2 pin 12 volt round led flasher relay work for Most Automotive/Motorcycle/Bike to fix the rapid flashing turn signal or prevent weak or no....
• Our no load digital flasher relay Works with regular bulbs, and some LEDs.
• Our two prong led flasher relay Product Dimension:2.3 x 1.4 x 1.3 inches . MAX 20 AMPS & Voltage: 12 volts.

Juried Engineering PTC PT2399 Echo Audio Processor Guitar IC DIP-16 (Pack of 20)

Tuimiyisou Relay Module Board Switch Motor Time Adjustable Delay Relay DC 5V 6V 9V 12V Intelligent Controller Time Adjustable Delay Relay

• 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.

Dakota Digital PAC-2800BT Electronic Fan Controller 70 Amp with Bluetooth Control

• The PAC-2800BT was designed for the ultimate in flexibility and to be a simple add-on in any application using an electric fan. Included is a 70amp relay, enough for even the most power hungry of cooling fans. Fully programmable, the PAC-2800BT will work with your existing water temp gauge, operating from the temperature sending unit already installed. A dedicated sending unit can be installed for applications without a water temp gauge..
• ompatible with single fan, dual fan or single two-speed fan applications.User-settable on and off temperatures.** 70A relay included, additional relay is available for purchase separately.
• RLY-1 (0-30 amp) or RLY-3 (0-70 amp). The use of a second relay RLY-1 (0-30 amp) or RLY-3 (0-70 amp) will be required for dual fan or two speed fan operation (not included, sold separately)..
• User-settable on and off temperatures. The PAC-2800BT features fully programmable "fan on" and "fan off" temperatures to suit any application or personal preferences. The PAC-2800BT offers a full digital LED readout for displaying temperature readings and maintaining simple installation. A second relay is required for dual fan or two speed fan operation, sold separately..