Timer relay

Timer Relays

ATO supplies wholesale price timer relay for bulk orders. As a Chinese manufacturer, we adhere to the principle of customer first, produce high quality products and provide excellent services. Our timer delay relays cover a wide range of industries and applications, including railway, mining, oil & gas, petrochemical, power generation, and distribution, construction, and marine.

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15+
Years in Relay Manufacturing

4,000+
Square Feet Factory Size

6,000+
Relays Produced Each Month

Timer Relays

Timer relay, as known as time delay relay, generates a contact action after the set precision time when the input signal is added or removed. It is an electrical component that can switch on or off high voltage or large current circuits by using low voltage or small current. It has a combination of versatility, the convenience of use, and installation and the ability to preserve panel space. To help you to cost-effectively realised start-up and shut-down delays in industry and building technology.

ATO provides analog time delay relays, digital timer relays and programmable timer relays with wholesale price for your different applications. Timer relays have a wide time settings and you can choose different operating voltages of DC 12V, DC 24V and AC 220V from China relay supplier.

Analog timer relay

Analog Timer Relay

ATO supplies analoy timer relays with different voltage and time, which are widely used to control and indicate time in automatic control circuit.
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Digital timer relay

Digital Timer Relay

Digital timer relay with LED display, on-delay timer, time setting range 0.01~990 hour, supply voltages 12V DC, 24V DC, 24V AC, 220V AC, 240V AC, and 380V AC.
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Programmable timer relay

Programmable Timer Relay

Programmable timer relay is an all-in-one device with simple PLC function, available in 8, 12, 16 inputs & 8, 12, 16 outputs, high quality and factory price.
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Relay production line

Business Philosophy

ATO has been adhering to the policy of independent innovation development and production of high quality products since its establishment. At present, timer relay products are independently developed and manufactured by our factory.

After continuous improvement, the performance is becoming increasingly perfect. More than 15,000 foreign customers have wholesale power relays directly from our company. We are proud to say that we have maintained a 90% customer satisfaction rate since our inception.

Programmable timer relay application

Application Area

Timer relays find various applications across different industries due to their ability to automate processes and control the duration of specific operations. Here are some common applications of timer relays:
  • In areas where the peak-valley electricity price difference is implemented, high-power electrical appliances can be used to automatically operate in the low electricity price stage.
  • Control household appliances that need to be turned on and off regularly, such as water dispenser, water heater, air conditioner, rice cooker, advertising lighting, etc.
  • Control the power-on time, such as electric bicycle batteries, mobile phone batteries, battery charging.
  • Electric occasions requiring frequent on-off, such as intermittent sprinkler irrigation of flowerbeds and lawns, periodic oxygenation and filtration of fish tanks, fountains, etc.
  • Automatic control of home anti-theft system.
Timer relay processing plant

Cost-Effective Solutions

Our specialized suppliers can provide specific solutions according to the different requirements of our customers. ATO strives to foster the growth of the electric industry by providing services and products that are backed by best practices, innovation, and technological advancements.

We offer cost-effective solutions by designing and manufacturing delay relays that are engineered to meet your exact specifications. Our state-of-the-art manufacturing unit is equipped with the latest machinery & technology that allows us to produce high-quality timer relays. Timing relays are affordable and efficient, providing convenience to numerous fields of use.

How to Use Timer Relay Correctly?


Taking a look at the digital timer relay (time delay relay) in atorelays.com. This is an 8-pin mounting socket. The socket is also for a standard DIN rail mounting. It can be seen that there is an opening on the socket that prevents erroneous installation

This is the LED light that go to control with the timer. First, knowing the setting method of this digital timer. Long press the "SET" button for three seconds to enter the setting state. "t" indicates the timing unit setting. "S" means second. "0.1n" is 0.1 minutes. "n" means minutes. "0.1h" is 0.1 hour. "h" means hour and "10h" is 10 hours. "0.01S" is 0.01 seconds and "0.1S" is 0.1 seconds.


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Timer Relay Material


Transistor

Transistor

The transistor output form of the time relay has DC and AC options. It is of excellent quality and plays an auxiliary role in the operation of the time relay.

LCD display

LCD display

The installation of the LCD screen allows the numerical changes of the relay to be visualized. The LCD material is made of liquid crystal and the numbers are clear.

Plastic shell

Plastic shell

The relay housing made of plastic is strong and durable, which can reduce external collisions and impacts, protect internal parts, and is easy to install.

Timer Relay FAQ

How to reset a timer relay?

Resetting a timer relay involves restoring it to its initial state after it has completed its timing function. The specific procedure may vary depending on the timer relay model and design, but here are general steps to reset one:
1. Power off. Disconnect the power supply to the timer relay to ensure safety during the reset process.
2. Locate reset mechanism. Identify the reset mechanism on the timer relay, which could be a button, lever, or a switch, depending on the model.
3. Press or activate reset. Use the appropriate tool or method to press the reset button or move the reset lever to its original position. Some timer relays may require a tool like a screwdriver, while others can be reset manually.
4. Power on. Reconnect the power supply to the timer relay once the reset mechanism is returned to its initial state.
5. Test. Verify that the timer relay has been successfully reset by observing its operation as per your specific application.

How does a timer relay work?

A timer delay relay is an electromechanical device that controls the timing of electrical circuits. It typically consists of a control circuit, a timing mechanism (such as a clock motor or an electronic timer), and one or more switching contacts. When activated, the timing mechanism starts a countdown or delay, and when the preset time elapses, the relay's contacts switch positions. This allows it to control various functions, like turning on or off a motor, lighting, or other devices after a specified time. Timer relays are widely used in applications requiring precise timing, such as industrial automation, HVAC systems, and lighting control.

What is the lifespan of a typical timer relay?

The lifespan of a typical timer relay switch can vary widely based on factors such as the quality of the relay, the application it's used in, and environmental conditions. Generally, electromechanical timer relays have a lifespan of around 100,000 to 1,000,000 cycles, while solid-state timer relays can last even longer, often exceeding 1,000,000 cycles. However, these numbers are estimates, and actual lifespans can be significantly shorter if the relay is subjected to harsh operating conditions or experiences mechanical wear and tear. Regular maintenance, appropriate selection for the application, and quality components can help extend the lifespan of a timer relay.

What are the key components of a timer relay?

A timer relay consists of essential components that enable timed control in electrical circuits. These components typically include a timer unit, which contains settings for delay or timing functions, and a control unit to activate or deactivate the relay. The timer unit often incorporates a timer mechanism, which can be digital or mechanical, and a set of adjustment controls for configuring the delay or timing parameters. Additionally, there are input and output terminals for connecting the relay to the circuit. Timer relays are used to introduce time-based actions in various applications, such as industrial automation, lighting control, and motor control, by allowing electrical circuits to switch on or off after a predetermined time.

Can timer relay be used in industrial automation?

Yes, timer relay is commonly used in industrial automation. They provide precise control over time-based processes, such as scheduling equipment operations, sequencing events, or delaying actions. Timer relays are essential for tasks like motor control, conveyor belt synchronization, and production line coordination. They enhance efficiency, safety, and consistency in industrial processes by automating timed actions and ensuring that equipment and systems operate within specified time intervals. Timer relays are a versatile component of automation systems, allowing for the optimization of various manufacturing and production processes in industries such as manufacturing, automotive, and food processing.

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