VIOX Timer Relay

Timer Relay Manufacturer

VIOX Electric is a leading manufacturer and supplier of premium electrical components, specializing in the production of Time Delay Relays (Timer Relays). With decades of industry expertise, we are committed to delivering products that meet the highest standards of precision, reliability, and performance. Our Time Delay Relays are designed to provide accurate and dependable timing control in a wide range of applications, making them an essential component for automation, process control, and safety systems. Known for our innovation, exceptional customer service, and dedication to quality, VIOX Electric is your trusted partner for superior electrical timing solutions.

Certified By

VIOX FCT18 Series Timer Relay

VIOX Other Series Timer Relay

A Brief Self-Nomination: Why Choose VIOX Electric?

Since 2013, VIOX Electric has built a reputation as a leading manufacturer of high-quality relays for industrial automation systems. Our timer relays provide essential timing control functions with precision and reliability in demanding industrial environments.

What makes VIOX Electric your ideal partner for timer relay solutions?

  • Comprehensive product range: From basic on-delay relays to multifunctional timer relays, we’ve developed solutions for every timing control need
  • Quality certifications: Our products hold multiple international certifications including CE, EAC, and RoHS
  • Reliability: Engineered for a mechanical life of 10⁷ operations and electrical life of 10⁵ operations
  • Precision: Time error less than 0.5% across all models with strong anti-interference capability
  • Versatility: Wide power supply range from 12 to 240 VAC/DC
  • Easy setup: Clear wiring diagrams on the side of each product for straightforward installation
AH3 Multi Timer Relay

VIOX FULL RANGE of Timer Relays

Our comprehensive timer relay lineup meets all industrial automation timing requirements:

  • Multifunction relays
  • Time relay on delayed
  • Time relay off delayed
  • Flasher relays
  • Cyclic timers
  • Fleeting action relay
  • Pulse extender
  • Star-delta timer relays
  • Safety time relay
VIOX FULL RANGE of Timer Relays

VIOX Timer Relay More details presented

Two-way independent relay indicator light

Two-way independent relay indicator light

LED display, clear indication

With self-locking protection to prevent accidental triggering.

With self-locking protection to prevent accidental triggering.

More worry-free to use.

Built-in original Omron relay

Built-in original Omron relay

Big brand, more reliable.

VIOX TIMER Relays DIMENSIONS AND SIZE CHART

ModelFunctionTime RangeSupply VoltageOutput ContactKey Features
FCT18-A/AtON-delay0.1s-100daysAC/DC 12-240V1SPDT, 2SPDTRetrigger control signal
FCT18-B/BtOFF-delay0.1s-100daysAC/DC 12-240V1SPDT, 2SPDTInterval relay with retrigger control
FCT18-MMultifunction0.1s-100daysAC/DC 12-240V1SPDT, 2SPDT10 functions including 5 power-controlled modes
FCT18-NMultifunction0.1s-100daysAC/DC 12-240V1SPDT, 2SPDT10 functions with 8 external signal-controlled modes
FCT18-XMultifunction0.1s-100daysAC/DC 12-240V1SPDT, 2SPDT10 functions with various control options
FCT18-2TDouble ON-delay0.1s-100daysAC/DC 12-240V2*SPDT2 different ON-delay times can be set
FCT18-SAsymmetric cycle0.1s-100daysAC/DC 12-240V1SPDT, 2SPDTStarting ON & OFF can be selected
FCT18-PPulse output0.1s-100daysAC/DC 12-240V1SPDT, 2SPDTDifferent delay and operating times
FCT18-RLAlternation0.1s-100daysAC/DC 12-240V2*SPDT2 relays running alternately
FCT18-STStar-delta0.1s-40minsAC/DC 12-240V2*SPDTFor motor star/delta starting

Single-phase Voltage Relays

ModelFunctionVoltage RangeReset TypeSupply Voltage
FCV18-01Overvoltage/UndervoltageMultiple settings availableManual ResetAC/DC 12-240V
FCV18-02Overvoltage/UndervoltageMultiple settings availableAuto ResetAC/DC 12-240V

Three-phase Voltage Relays

ModelFunctionsSupply VoltageFeatures
FCP18-01Phase sequence, Phase lossAC/DC 12-240VBasic protection
FCP18-02Phase/voltage protectionAC/DC 12-240V2-20% voltage range
FCP18-05Phase/asymmetry protectionAC/DC 12-240V5-15% asymmetry monitoring
FCP18-03/04/06Phase/voltage/asymmetry protectionAC/DC 12-240VComprehensive protection
ModelFunctionCurrent RangeSupply Voltage
FCC18-01OvercurrentMultiple AC/DC rangesAC/DC 12-240V
FCC18-02UndercurrentMultiple AC/DC rangesAC/DC 12-240V
FCC18-03Over & Under currentMultiple AC/DC rangesAC/DC 12-240V
FCC18-04Over & Under currentMultiple AC/DC rangesAC/DC 12-240V
Model Function Supply Voltage Features
FCL18-01 2 level control AC/DC 12-240V Empty/fill liquid control
FCL18-02 1 or 2 level control AC/DC 12-240V Multiple functions available
Model Function Supply Voltage Features
FCB18 Twilight/Light detection AC/DC 12-240V 3 modes: Auto, ON, OFF

VIOX TIMER RELAY Step-by-Step Installation

Installing VIOX timer relays is straightforward with these simple steps:

1
Mount the relay: Clip the timer relay onto a standard 35mm DIN rail
2
Select the function: For multifunctional relays, use the function selector to choose the appropriate timing mode
3
Set the time range: Rotate the time setting dial to select the desired time range (from 0.1s to 100 days depending on model)
4
Adjust the ratio: Fine-tune the timing with the ratio setting dial (10%-100% of the selected time range)
5
Wire the power supply: Connect power supply to terminals A1 and A2 (pay attention to voltage specifications)
6
Connect control signal: For models with control inputs, connect the control signal to terminal S
7
Wire the output contacts: Connect load circuit to relay output terminals (typically 11-12-14 for SPDT or 11-12-14 and 21-22-24 for DPDT)
8
Verify settings: Double-check all connections and settings before powering the system

For detailed wiring instructions specific to each model, refer to the wiring diagrams printed on the side of each timer relay.

Get Your Free Relay Sample!

We provide samples for free, you just need to tell us what you need

More Than Just a Timer Relay Manufacturer

At VIOX, we go beyond manufacturing Timer Relay by offering a suite of value-added services tailored to meet your project needs. Our commitment to excellence ensures that every customer receives personalized attention, expert guidance, and seamless support throughout their journey with us.

Service Consultation

Service Consultation

Whether your Timer Relay requirements are straightforward or complex, our team provides expert advice and technical consultation. For more intricate projects, we offer in-depth engineering support to ensure optimal product selection and application.

VIOX FCT18-AgR Pulse Delayed Timer Relay with Control Signal

Product Recommendations

Unsure which Timer Relay suits your system? Our specialists provide free, customized recommendations based on your specific operational and environmental requirements, ensuring you get the perfect fit.

Logistics Support

Logistics Support

If you lack a reliable freight forwarder, we can arrange transportation from our factory to your project site at no extra cost. Our logistics team ensures timely and secure delivery to keep your project on schedule.

Installation Support

Need help with installation? Our technical team is available to answer your questions or provide hands-on support. For larger projects, we can even dispatch an engineer to your site for on-the-ground assistance.

Frequently Asked Questions

We have compiled some common questions from our clients. If your question isn’t included here, our customer service is always available to help. We’d love to talk with you.

How Can I Get a Quote for the Timer Relay

To get a quote for our Timer Relay , contact our customer service team. We are available 24/7. Just provide the specifics of your order like the type, size, and quantity. We’ll guide you through the entire ordering process.

What is Your MOQ for the Order?

We have a low MOQ or minimum order quantity. You can order as little as one unit, and we will deliver according to your specifications.

What Is the Turnaround Time for My Order?

The standard turnaround time for our Timer Relay is 7 to 10 business days. Delivery time may extend by up to 15 business days due to transit. For custom or bulk orders, we can discuss the turnaround time before finalizing your order.

Can I Get a Sample Before Placing the Order?

Yes, we provide samples for evaluation and approval. Creating samples typically takes 3 to 7 business days.

Can You Make Customized Timer Relay

Yes, we offer customized Timer Relay . Let us know your requirements, and our expert customer service team will work with you through the design process.

What is Your Warranty for the Timer Relay

We offer a 3-year warranty on all Timer Relay we produce. This ensures we deliver high-quality products. Every product is thoroughly tested before delivery.

KNOWLEDGE About UKK Distribution Block

What is a timer relay?

A timer relay, also known as a time delay relay, is an electromechanical or electronic device that controls the opening or closing of electrical contacts after a predetermined time interval. Unlike standard relays that switch immediately upon receiving an input signal, timer relays introduce a delay period before the switching action occurs. This delay can be adjustable or fixed, depending on the specific application requirements.

Timer relays typically consist of two main components: a timing circuit and an output relay. The timing circuit, which can be based on electronic, pneumatic, or mechanical systems, is responsible for creating the delay. When the set time expires, the relay activates or deactivates its contacts, completing or interrupting the circuit. These devices are widely used in industrial control circuits, security systems, motor control, lighting systems, and various automation applications where precise timing control is crucial.

How Timer Relay works

Timer relays operate by controlling the timing of electrical contacts based on a preset delay period. When activated, the relay’s timing mechanism begins counting down the specified interval. For on-delay relays, the contacts change state after this delay elapses, while off-delay relays maintain their state for the set time after the input signal is removed.

The internal timing system can be electronic, pneumatic, or mechanical, depending on the relay type. Electronic timers use capacitors and resistors or microcontrollers for precise timing, while mechanical systems may employ clockwork mechanisms. Once the delay period is complete, the relay’s contacts switch, either closing to allow current flow (for normally open relays) or opening to interrupt the circuit (for normally closed relays). This timing function enables precise control over various electrical processes, making timer relays essential in applications such as motor start control, lighting systems, and industrial automation sequences.

What is the difference between on-delay and off-delay timer relays?

An on-delay timer relay activates its output contacts after a preset time delay once power is applied. An off-delay timer relay activates its output contacts immediately when power is applied and then deactivates them after a preset time delay when the trigger signal is removed.

Timer Relay Common Issues and Troubleshooting

Timer relays, despite their reliability, can encounter several issues that affect their performance. Common problems include no output due to power supply issues or blown fuses, incorrect timing caused by miscalibration or environmental factors, and contact problems resulting from dirt accumulation or mechanical failure. Flickering or chattering of the relay may occur due to voltage fluctuations or loose wiring connections. To troubleshoot these issues, technicians should first check power supplies and fuses, recalibrate if necessary, clean contacts with appropriate cleaners, and ensure stable voltage supply and secure connections. Regular maintenance, typically every 6-12 months depending on usage, can help prevent many of these problems and extend the relay’s operational life.

How to Test Timer Relays

To test a time delay relay, follow these steps:

  • Visually inspect the relay for physical damage or loose connections.

  • Check the power supply and ensure it matches the relay’s specifications.

  • Apply the appropriate control signal to activate the relay.

  • Use a stopwatch or timer to measure the actual delay time and compare it to the preset value.

  • Monitor the output action using a multimeter or oscilloscope to verify proper switching.

  • Test the relay multiple times to ensure consistency and reliability.

For more advanced testing, you can use specialized equipment like frequency meters or automated test systems. If issues persist, such as no output or incorrect timing, troubleshoot by checking the power supply, fuses, and internal components. Regular testing and maintenance can help prevent common problems and extend the relay’s operational life.

How accurate are VIOX timer relays?

VIOX timer relays maintain a timing accuracy of ±0.5% with a repeat accuracy of ±0.1%, making them highly reliable for precision timing applications.

What power supply options are available?

All VIOX timer relays support a wide supply voltage range from 12V to 240V in both AC and DC versions. Specific models are also available for dedicated AC230V or DC24V applications.

What is the maximum current capacity of VIOX timer relays?

Standard VIOX timer relays have output contacts rated for 16A. This is suitable for most industrial control applications, including direct control of small motors, lighting, and heating elements.

How do I select the right timer relay for my application?

Consider the following factors:

  • Required timing function (on-delay, off-delay, cycling, etc.)
  • Power supply availability
  • Load characteristics (current, voltage)
  • Control interface requirements (external trigger signals)
  • Environmental conditions (temperature, vibration, etc.)

Do VIOX timer relays require any maintenance?

No regular maintenance is required. However, we recommend periodic inspection of terminal connections, especially in environments with vibration.

True Off Delay Explained

A true off delay timer is a specialized type of timer relay that maintains its output for a preset duration after the input power is removed, without requiring continuous power supply during the delay period. Unlike standard off delay timers, which need constant input voltage to keep their logic circuits and output relays energized, true off delay timers utilize internal power sources such as capacitors or latching relays to maintain functionality during the delay period.

Key features of true off delay timers include:

  • Immediate output energization upon power application

  • Timing begins when input voltage is removed

  • Internal power source (e.g., capacitors) maintains timing function

  • No external trigger required

  • Ideal for replacing pneumatic time delay relays or applications where input voltage is unavailable during the off delay

True off delay timers are particularly useful in industrial applications requiring controlled shutdown sequences or extended operation after power loss, offering a more reliable and compact alternative to older pneumatic systems.

Comparison of Analog and Digital Timer Relays

Analog and digital timer relays each offer distinct advantages for different applications. Analog timer relays, with their mechanical components, provide simplicity, reliability, and cost-effectiveness. They excel in harsh environments due to their superior electromagnetic interference resistance. However, digital timer relays outperform their analog counterparts in terms of precision, versatility, and programmability. Digital timers feature intuitive displays, multiple timing modes, and easy integration with automation systems. While analog timers are more durable and budget-friendly, digital timers offer advanced features like countdown functions and random start times, making them ideal for complex timing requirements. The choice between analog and digital timer relays ultimately depends on the specific needs of the application, balancing factors such as accuracy, durability, and cost.

Timer Relay Production Process

The manufacturing process of timer relays involves several key steps that combine precision engineering with advanced production techniques:

  • Design Phase: Engineers determine specific requirements and create detailed schematics for the relay’s components, including the timing mechanism, contacts, and housing.

  • Component Production: Core elements like coils, contacts, and timing circuits are manufactured separately. For electronic timers, this includes fabrication of printed circuit boards (PCBs).

  • Assembly: Components are brought together in a precise sequence. In modern facilities, this often involves automated assembly lines for consistency and efficiency.

  • Plastic Injection Molding: Many relay housings are created through injection molding, where plastic is heated and injected into molds to form the relay’s shell.

  • Calibration and Testing: Each relay undergoes rigorous testing to ensure accurate timing and proper functionality across various conditions.

Advanced manufacturing techniques are increasingly being adopted in timer relay production. For instance, some manufacturers use extrusion coating to embed functional elements in plastic half-shells, improving precision and sealing. This process allows for high manufacturing accuracy due to exact injection mold positioning. Additionally, cyclical overmolding of parts connected to a belt enables cost-effective mass production of relay components.

Yueqing Timer Relay Market

Yueqing, a city in China’s Zhejiang province, plays a significant role in the global timer relay market. As a major manufacturing hub for electrical components, Yueqing has established itself as a key player in the production and export of timer relays.

One notable company is Yueqing VIOX Electric Tech Co., Ltd., which specializes in advanced timer relay technology. The company has successfully expanded its market presence across Europe, North America, and Southeast Asia, contributing significantly to Yueqing’s reputation as a global leader in electrical manufacturing.

Request an Timer Relay

VIOX Electric is ready to assist you with your OEM Timer Relay needs. We offer high-quality and cost-effective solutions.

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