10 Best 12v Timer Relay in The UK

Last updated on 11/08/2025
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Best Choice
1
9.7
Exceptional
Fafeicy Time Delay Relay Module, 5v 12v 24v Cycle On Off Timer 50ma 0.01s-9999min Adjustable Trigger Delay Switch Control Board with LCD Display
Fafeicy
Fafeicy Time Delay Relay Module, 5v 12v 24v Cycle On Off Timer 50ma 0.01s-9999min Adjustable Trigger Delay Switch Control Board with LCD Display
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Why We Love It
  • Clear high definition LCD display.
  • Superior performance and adaptability.
  • Innovative automation functionality.
Main Highlights
  • Clear Display: The module is equipped with a high-definition LCD display that visually displays the current mode and parameters to assure clear and correct reading.
  • Anti-interference: The industrial-grade circuit board is equipped with optocoupler isolation technology to assure that the timer relay module has strong anti-interference and safe and use.
  • Intelligent Automation: The time-delay power off relay is equipped with one-click emergency stop function and reverse connection Automatic sleep mode can turn off the LCD backlight after 5 minutes of no working, and any key can wake up the screen.
  • Flexibility and Reliability: The timing range of this relay module can be from 0.01 seconds to 9999 minutes, and the module can automatically save the current parameter settings in the event of a power outage.
  • Parameter Setting: The module supports UART data transmission, and can independently set and save OP, CL, LOP and other parameters without interference.
9.7
Exceptional
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Best Value
2
9.5
Superb
Innfeeltech 3pcs DC 6-30V Delay Relay Time Programmable Relay with LCD Display, 5V Micro USB, Smart Home Controller
Innfeeltech
Innfeeltech 3pcs DC 6-30V Delay Relay Time Programmable Relay with LCD Display, 5V Micro USB, Smart Home Controller
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Why We Love It
  • Reliable and stable triggering.
  • Compatible with various microcontrollers.
  • Includes multiple relay modules.
Main Highlights
  • Package include: 3 Pcs Time Delay Relay.
  • Maximum Load : AC 250V/10A, DC 30V/10A.
  • Voltage: DC 5-30V.
  • Relay Module Designed With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move; With Optical Coupling Isolation,Triggering More Reliable and Stable
  • Equipped With Screwed Terminal Plate and Fixed Bolt Holes, the Relay can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrollers
9.5
Superb
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3
9.4
Superb
Hsthe Sea Delay Relay Module 12V 24V 0.01s-9999min Digital Timer Cycle Delay Switch Module with LCD Display Switch Button
Hsthe Sea
Hsthe Sea Delay Relay Module 12V 24V 0.01s-9999min Digital Timer Cycle Delay Switch Module with LCD Display Switch Button
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Why We Love It
  • Clear, user-friendly LCD display.
  • Versatile trigger control compatibility.
  • Safe, wide voltage utilization.
Main Highlights
  • with LCD display, the current mode and parameters at a glance, very clear, simple and practical.
  • support key trigger control, high and low level trigger, switch control, suitable for most occasions.
  • wide voltage power supply (6~30V), very convenient to use.
  • with one key pause function, with reverse connection protection, reverse connection does not burn
  • add a sleep mode, after enabling, about 5 minutes without any operation, automatically turn off the LCD backlight; any key to wake up.
9.4
Superb
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4
9.3
Superb
Heschen Digital LCD Power Weekly Programmable Timer Relay Switch CN101A DC 12V 16 Amp SPST
Heschen
Heschen Digital LCD Power Weekly Programmable Timer Relay Switch CN101A DC 12V 16 Amp SPST
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Why We Love It
  • Saves energy with precision.
  • Multiple on/off settings.
  • Handles high power equipment.
Main Highlights
  • Input: DC 12V
  • Output: 200-250VAC 50/60Hz
  • 1 HP 125VAC, 2HP 250VAC
  • digital electronic time switch with daily programs, repeat programs with 28 on/off setting
  • Power consumption: 2VA(max)
9.3
Superb
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5
9.1
Superb
VIFERR Delay Off Time Relay GRT8-B1 AC/DC 12V~240V Mini Power Off Delay Timer Relay DIN Rail Type Delay Timer Switch with LED Indicators
VIFERR
VIFERR Delay Off Time Relay GRT8-B1 AC/DC 12V~240V Mini Power Off Delay Timer Relay DIN Rail Type Delay Timer Switch with LED Indicators
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Why We Love It
  • Clear control with potentiometer settings.
  • Extensive delay range flexibility.
  • Compact design for easy mounting.
Main Highlights
  • Function: GRT8-B1 power off delay relay is a single function power off delay relay, can be set directly through the potentiometer, convenient and intuitive
  • Ultra-Wide Delay Time Range: The timer switch relay 240V AC ultra-wide delay time range 0.1s - 10days, can be set through the panel knob delay time, to meet different requirements
  • LED Indicator: The working status of the delay release contactor 240v AC is indicated by the LED indicator. The function is controlled by supply voltage or trigger control input, the working voltage is AC/DC 12V-240V
  • Easy to Install: The delay time relay adopts ultra-small size, only 18mm width, 35mm rail mounting
  • Application: This delay timer is suitable for controlling the energising time of heating elements, the working time of water pumps, water timer and the delayed disconnection of fans
9.1
Superb
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6
8.9
Excellent
Wengart Timer Switch CN101A,12V Weekly Programmable Time Relay, Digital LCD Display, 1M~168H Configurable, Manual/Automatic Control,Adaptable to a Variety of Timing Tasks
WENGART
Wengart Timer Switch CN101A,12V Weekly Programmable Time Relay, Digital LCD Display, 1M~168H Configurable, Manual/Automatic Control,Adaptable to a Variety of Timing Tasks
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Why We Love It
  • Saves energy and reduces bills.
  • Convenient automation for daily tasks.
  • Enhances home security and safety.
Main Highlights
  • Our programmable time switch adopts advanced energy-saving technology,which can set time tasks according to your living habits and needs,and automatically turn on or off household appliances. This not only reduces unnecessary energy waste,but also helps you save electricity bills,making your life more environmentally friendly and economical.
  • This timing switch supports a variety of timing modes, including 28 on/off programs per day,15 combinations,manual and automatic modes,to meet your needs in different scenarios.Whether it is to automatically turn on the coffee machine in the morning to prepare breakfast,or to turn off lights and electrical appliances at night,it can be easily accomplished,bringing great convenience to your life.
  • The switch contact of this timer switch is a passive transfer contact. Suitable for capacitive loads such as switching power supplies/LED lighting power supplies.
  • This electronic timer fully considers the user's safe use and uses high-quality materials and strict manufacturing processes to ensure stable operation in various environments, making you and your family feel more at ease.
  • This digital timer switch can simplify daily tasks. For those tasks that need to be carried out regularly, such as watering plants, feeding pets at regular intervals, etc., the timer switch can be completed automatically, reducing your daily burden.
  • This timer switch can simulate the situation when someone is at home when you are not at home. For example, it can improve the security of the home and prevent theft by turning lights on and off at regular intervals. At the same time, it can also avoid safety hazards caused by forgetting to turn off electrical appliances, such as fire risks.
8.9
Excellent
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7
8.9
Excellent
DC 5V/12V/24V Delay Timer Relay, Self-locking Delay On Off Time Switch Super 555 Timer (DC12V)
Vikye
DC 5V/12V/24V Delay Timer Relay, Self-locking Delay On Off Time Switch Super 555 Timer (DC12V)
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Why We Love It
  • High-quality components ensure reliability.
  • Versatile with customizability features.
  • Has power supply protection.
Main Highlights
  • DELAY TIMER RELAY : Delay Relay Module adopts high-quality components and has stable performance and simple operation.
  • APPLICATION : It could be widely used in a variety of control situations that require delay self-locking.
  • FUNCTION : With delay ON, delay OFF, self-locking and trigger delay function. The module is preset with 4 functions to meet a variety of application needs, and can customize and add other specific functions as user needs.
  • FEATURE : With power supply anti-reverse function to prevent damaging the module. The parameters can be saved, and the setting contents are not lost when power off.
  • DELAY TIME : The delay time can be arbitrarily set between 0.1 seconds and 120 seconds.
8.9
Excellent
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8
8.8
Excellent
DollaTek 5Pcs NE555 12V DC Adjustable 0-10 Second Timer Delay Relay Switch Module Shield for Arduino Raspberry Pi
DollaTek
DollaTek 5Pcs NE555 12V DC Adjustable 0-10 Second Timer Delay Relay Switch Module Shield for Arduino Raspberry Pi
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Why We Love It
  • LED power and trigger indicators.
  • Voltage free up to 10A.
  • Adjustable delay up to 10s.
Main Highlights
  • With power indicator LED (red) and trigger indication LED (blue)
  • Output is voltage free & can be connected up to 10A load.Input voltage:DC12V.Stream with relay protection
  • Chrono-potentiometer regulation time delay, adjustable from 0 to 10 seconds by default
  • Useful for applications in equipment-delay to prevent sudden high current which can burn components and devices.Max.loading:2200W
8.8
Excellent
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9
8.7
Excellent
DC12V LED Display Time Delay Relay Module Multifunction Turn OFF Relay Switch Module with Trigger
Walfront
DC12V LED Display Time Delay Relay Module Multifunction Turn OFF Relay Switch Module with Trigger
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Why We Love It
  • High Accuracy and reliable performance.
  • Convenient and easy to use.
  • Adjustable wide delay time range.
Main Highlights
  • Trigger design--Trigger to connect, and will disconnect after delay time, if trigger during delay time and it will disconnect immediately.
  • LED display--Designed with a LED display that will show the delay time, easy to read.
  • Wide delay time range--The delay time is adjustable from 1 second to 99 seconds, or 1 minute to 99 minutes, has wide delay time range.
  • High precision and stable--This is a timer relay countdown off module with high precision, stable and performance.
  • How to use--Normally the module will start to work when triggered, if you need module to work immediately after power on, connect 2 terminals of trigger.
8.7
Excellent
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10
8.7
Excellent
12 V DC Relay Delay Module with Timer Switch On/Off
Yosoo
12 V DC Relay Delay Module with Timer Switch On/Off
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Why We Love It
  • Convenient high current charge access.
  • Protections against power inversions.
  • Customizable delay adjustment settings.
Main Highlights
  • Features: 12 V delay or deactivate the module.
  • With 8 shortest selected time ranges, from 0.1 to 1 hour maximum
  • Can be accessed by a high current charge (250 V AC 10A or 30 V DC 10A)
  • Diode protection against power inversions, better protection module
  • With the delay adjustment potentiometer, the time setting clockwise is longer
8.7
Excellent
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