Timer Relays
RS Philippines offers a comprehensive selection of timer relays designed to precisely control circuit activation after a predetermined delay. Our range includes versatile options such as off delay timer relays, highly flexible programmable timer relays, and reliable analog timer relays. As a trusted timer relay supplier in the Philippines, we provide fast delivery and access to top global brands, ensuring you find the ideal timer relay for your automation and control applications.
What Is a Timer Relay and How Does It Work?
A timer relay is a specialized control relay featuring an integrated time delay function, allowing its contacts to open or close after a set interval. Unlike standard electromechanical relays where contact change is immediate upon voltage application, a timer relay switch introduces a delay. This time delay relay can be triggered either when voltage is applied to the relay itself or when a separate trigger signal opens or closes. Also, the duration of these delays can range from mere milliseconds to extended periods of hours.
Types of Timer Relays
Timer relays offer various timing functions to suit different control applications, and here are some common types:
- On Delay Timer Relay: The time delay begins when voltage is applied to the relay, and the output contacts change state after the set delay period.
- Off Delay Timer Relay: The relay operates immediately upon voltage application, and the time delay starts when the voltage is removed, with the output contacts changing state after the delay.
- Single Shot Timer Relay: Upon receiving a trigger signal, this relay provides a single, timed output pulse, after which it returns to its original state.
- Interval On / Flasher / Repeat Cycle Timer: These types are used for cyclical operations, such as safety interlocks or lighting sequences, where contacts cycle on and off at specific intervals.
Timer relays also come in different formats, including analog timer relays with adjustable dials, programmable timer relays offering precise digital control and multiple functions, and 24V timer relays, a common voltage for industrial control systems.
How to Choose the Right Timer Relay
To select the ideal timer relay for your application requires, consider these factors:
- Timing Function: Determine the necessary timing logic. For example, choose an on-delay timer relay to delay activation, an off-delay timer relay to maintain operation after power removal, or a single shot timer relay for a one-time timed pulse.
- Voltage Compatibility: Ensure the timer relay's voltage rating matches your system's requirements, whether it's a common 24V timer relay or another voltage.
- Control Method: Decide how the timing sequence should be initiated—by the application of voltage or by the closing or opening of a separate signal contact. Note that this is particularly important for timer relay for motor control applications.
- Mounting Style and Panel Fit: Consider the physical installation. Options include DIN rail accessories for standard industrial panels or compact panel-mount designs for space-constrained applications.
- Environmental Conditions: For demanding environments, select industrial timer relays that are built to withstand harsh conditions in the Philippines.
To simplify your selection, we encourage you to explore RS Philippines' filter options to refine your search by voltage, delay range, and mounting style. This way, you can buy timer relays that perfectly suit your needs and preferred price.
Applications of Timer Relays
Timer relays are crucial components in various industrial and commercial applications, providing essential time-based control for diverse processes.
Electrical and Control Panel Manufacturing
In electrical and control panel manufacturing in the Philippines, time delay relays are used in lighting circuits for timed illumination, panel automation for sequential operations, and system sequencing to ensure coordinated activation of different components.
Industrial Motor and Conveyor Control
Timer relays for motor control are vital in industrial settings, providing delayed startup or shutdown logic for motors, conveyors, and load systems, preventing sudden surges and ensuring controlled operation.
Safety and Equipment Protection
Timer relays are also used in safety and equipment protection circuits, introducing startup delays for sensitive equipment to avoid power surges and ensuring safe and sequential operation of critical systems in industrial plants across the Philippines.
Buy Timer Relays in the Philippines
When you need to buy timer relays, RS Philippines is your trusted supplier. We offer a comprehensive selection of timer relays to meet your industrial and automation needs. Plus, you can browse our online catalog and find a wide range of options, including reliable analog timer relays, versatile programmable timer relays, essential off delay timer relays, and precise single shot timer relays. You can also trust that we only provide top-quality products from leading brands, including Omron, Siemens, and Schneider Electric.
At the same time, we understand the importance of cost-effectiveness. Whether you need safety relays, electrical timers, or timer relays, you can expect RS Philippines to provide you with products at competitive prices. The best part is you can benefit from our fast and reliable shipping across the Philippines, ensuring you get the components you need promptly to keep your operations running smoothly.
Browse through RS Philippines’ online catalog and find all your timer relay requirements.
