2917625

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Time Delay Relays

Time delay relays (TDRs) are a type of relay that is typically used in a circuit to perform an action after a predetermined (or adjustable) amount of time has passed. They can be used for analog or digital inputs and are commonly used as a security device, circuit breaker, or for a delay on break function. They are available in a variety of different configurations and sizes as well as different mounting and connection options.

A time delay relay works by activating its internal timer, once triggered. This timer can be set to any predetermined time period and can be triggered by either a digital input, such as a logic signal, or by an analog input, such as a current, voltage level, or temperature. When the timer expires, the relay is energized and performs its pre-programmed action.

There are many different types of time delay relays, including on delay, off delay, cyclic, and interval timers. On delay relays are triggered upon the receipt of an input signal, and they remain activated for the entire preset time period. Off delay relays, conversely, remain in the OFF state until an input is received, and then they stay in the ON state for the predetermined period. A cyclic timer is essentially an on delay timer that starts each time an input is received, with no reset of the timer, and an interval timer is essentially an off delay timer that repeats the cycle when each preset time period is reached.

Time delay relays are often used in commercial and industrial applications, such as in automated control systems, for process control, and for monitoring and measuring equipment. This type of relay is highly useful in environments where time delays are required for certain processes. They can also be used for back-up protection in case of power failure and for emergency shutdown.

Time delay relays can be used in a variety of applications. For example, they can be used to turn on or off motors in response to varying current levels, monitor DC circuits for overloads , activate HVAC systems when temperature thresholds are reached, and monitor refrigeration units for temperature variations. They can also be used for signaling systems, for electrical control panels, for timers, for remote sensing, for fire and security alarms, and for process measurements .

Time delay relays are relatively easy to understand and configure, and they offer numerous advantages. Aside from their obvious use as a timer, they also provide a means for resetting a process, actuating multiple outputs simultaneously, providing a time delay and an end-of-process signal, and save energy by reducing the amount of time spent powering equipment and devices that are no longer necessary.

The 2917625 time delay relay is a highly reliable, cost-effective, and versatile timing solution. It is simple to install and program and can be used in a wide variety of applications due to its adjustable time delay and multiple output options. The 2917625 can be used with either an analog or digital input, and it is available in both AC and DC voltages. The adjustable time delay can be set from 0.1 to 199.9 seconds, and the multiple outputs include a momentary or latching contact type, as well as an LED indicator, an audible indication, and an alarm signal. This makes it an ideal solution for applications such as timing and control, fault monitoring, and power protection.

The specific data is subject to PDF, and the above content is for reference