Best Time Delay Relays of 2025

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Time delay relays are essential components in a variety of applications that require precise timing control. These devices are designed to delay the switching of a circuit for a predetermined amount of time, ranging from fractions of a second to several minutes. They are commonly used in industrial control systems, HVAC systems, and lighting control systems to prevent damage to equipment, optimize energy consumption, and enhance safety. Time delay relays come in different types, including electromechanical, solid-state, and programmable, and can be configured for different timing modes, such as on-delay, off-delay, and interval delay. With their reliable and accurate timing functions, time delay relays offer an efficient solution for many time-critical applications.
At a Glance: Our Top Picks
Top 10 Time Delay Relays
Baomain Multi-Function Time Relay
The Baomain Timer Relay is a versatile device that offers a time range from 0.1 second to 10 days for Delay ON function. With a wide voltage range of AC/DC12V-240V, 50-60Hz, it suits various power inputs. The compact size of 94 x 18 x 64 mm makes it easy to mount on DIN rails. Weighing only 70g, it is lightweight and includes clear instructions for ease of use.
Aharon Time Delay Relay 10s
The Aharon Time Delay Relay is designed to enhance your vehicle's electrical system by preventing premature activation of HID lights. With a 10-second delay before it switches on, you can avoid issues like flickering or fluttering lights that often occur during engine cranking. This relay is rated for 30A at 14 VDC and is waterproof, ensuring reliable operation in various conditions. It also protects your ballasts from unnecessary wear and tear, extending their lifespan. Additionally, this versatile relay can be used in any 5-pin relay harness, making it a practical choice for various applications, such as oil pumps.
DROK Timer Relay Module
The DROK Timer Relay is designed for versatility and ease of use. You can customize and save the independent parameters, allowing you to tailor the settings to your specific needs. In case of a power failure, all your configurations are automatically saved, ensuring you won’t lose your settings. The built-in LCD display makes it easy for you to see the current mode and parameters at a glance, enhancing user-friendliness. Additionally, the module supports a wide range of power supply options, making it suitable for various applications.
uxcell AH3-3 Adjustable Delay Timer
The uxcell Delay Timer is designed for versatility in industrial automation systems. With a rated voltage of 110VAC and a time range adjustable from 0 to 60 minutes, you can easily set delays to suit your specific needs. The large, transparent knob allows for straightforward time adjustments, making it user-friendly. Additionally, it features an 8-pin solder terminal for simple installation on a DIN rail, ensuring a secure fit. This timer relay is perfect for delaying the operation of various mechanical components, enhancing efficiency in your equipment.
GRT8-M1 Delay Time Relay by Yosoo
The Yosoo GRT8-M1 Timer Relay is designed for versatility and ease of use. You can easily adjust the time delay using a panel knob, which allows you to set the delay anywhere from 0.1 seconds to 10 days. With 10 different delay functions available, including options for delay on and off, it offers practical solutions for various applications. Its compact design allows for simple mounting on a 35mm DIN rail, making installation a breeze. Additionally, the LED indicators provide clear visibility of the relay's working status, ensuring you stay informed about its operation.
Baomain AH3-3 Time Delay Relay
The Baomain Timer Relay is a reliable device designed for precise timing applications, capable of providing a delay of exactly 60 seconds. With a mechanical and electrical lifespan of 10,000 cycles, it ensures durability for long-term use. Operating at a rated voltage of AC 110V, it can handle up to 5A of ohmic load, making it suitable for various electrical projects. The relay features eight connection points and includes two LED indicators, allowing for easy monitoring and installation. This timer is perfect for those who need dependable timing solutions in their electrical setups.
AC 110V Delay Timer H3Y-2
The H3Y-2 Delay Timer is designed to enhance your industrial automation systems and mechanical equipment. With a voltage supply of AC 110V and a contact capacity of 240VAC at 5A, it ensures reliable performance. The timer features a rated time range of 0 to 60 seconds, allowing you to customize delays according to your needs. Its compact size makes it easy to integrate into various setups. This timer is a practical solution for managing delays in electrical circuits, providing convenience and efficiency in your operations.
GAEYAELE 16A Multifunction Time Relay
The GAEYAELE Time Relay is a versatile device designed to simplify timing control in various applications. It offers ten different functions, allowing you to choose the right timing setup for your needs. With rotary switches, you can easily adjust the time range from as short as 0.1 seconds to as long as 10 days, providing flexibility for different tasks. The LED indicator keeps you informed of the relay's working status, ensuring you never lose track of operations. Its compact size makes it easy to install in tight spaces, giving you convenience without sacrificing performance.
Good BNTai BNT 10A Timer Relay
The Good BNTai Timer Relay offers versatile timing options, allowing you to set delays for both turning on and off devices. It operates on a voltage range of AC230V or AC/DC24V, making it suitable for various applications. With a robust output of 10A, it can handle significant loads efficiently. Additionally, the timer is adjustable from 0.1 seconds to 10 days across eight different ranges, providing flexibility for your specific timing needs. Its compact design allows for easy installation on DIN rails, ensuring a neat setup in your electrical systems.
UCTRONICS 12V Time Delay Relay Module
The UCTRONICS Delay Relay Module is a versatile tool for various applications, including smart home setups and automotive modifications. It operates on a 12V power supply and consumes minimal standby current, ensuring energy efficiency. You can easily adjust the delay time from a quick 0.1 seconds to a full hour, allowing for tailored control of devices. Additionally, it features built-in protection against reverse polarity, enhancing durability and reliability. This module is ideal for controlling LED lights, motors, and pumps, providing you with a convenient solution for timed operations.
Frequently Asked Questions (FAQs)
1. What are the advantages of time delay relay?
Time delay relays offer several advantages, such as minimizing energy usage when starting large industrial machinery or controlling lights and machines at specific times. They can also ensure that different parts of a machine start separately at predetermined times, improving production efficiency.
2. What does a time delay relay do in a car?
In a car, time delay relays control the flow of electrical power and can be used to control power to various types of electrical loads. These relays combine electromechanical output relay capability with control circuitry and can perform up to eleven time delay functions.
3. How do you make a relay slow to release?
To make a relay slow to release, you can control its delay using a variable resistor and a 1000µF capacitor. While this circuit works well for shorter delays, it may cause instability and armature oscillations for longer delays, particularly with a 12V relay.
4. What is the purpose of the time delay fuse?
Time delay fuses serve the purpose of allowing temporary current surges without exceeding the fuse's current rating. They are commonly used to protect motor circuits, providing a delay before blowing to accommodate inrush currents during motor startup.
5. What is the most commonly used timing relay?
The most commonly used timing relays include the on-delay timer relay, off-delay timer relay, one-shot timer relay, recycle timer relay, and flasher timer relay. Each of these relays serves a specific timing function, catering to different applications and requirements.
6. Where are time delay relays used?
Time delay relays find applications in various industries such as factory automation, production processes, lighting control, air conditioning, and electrical distribution. These relays are designed to carry out specific operations or sequences known as functions, making them versatile in meeting different timing requirements.
During our time delay relay research, we found 48 time delay relay products and shortlisted 10 quality products. We collected and analyzed 5,815 customer reviews through our big data system to write the time delay relays list. We found that most customers choose time delay relays with an average price of $17.73.
The time delay relays are available for purchase. We have researched hundreds of brands and picked the top brands of time delay relays, including Baomain, Aharon, DROK, uxcell, Yosoo Health Gear. The seller of top 1 product has received honest feedback from 756 consumers with an average rating of 4.9.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.