1755078-2 Industrial Controls

Series:	*
Part Status:	Active
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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Time delay relays are a great way to improve safety and long-term operation of any industrial or consumer electrical equipment. The 1755078-2 is an adjustable time delay relay, specifically designed for controlling sluggish loads, like pumps, fans, and HVAC systems. This relay is advantageous in applications where delays occur between different components, such as a dooropening system, or a warning system requiring time delays between button presses and activation. It can be also used in conjuction with control system components to control the speed of motors for prolonging motor life. The 1755078-2 is a two-wire time delay relay with adjustable tripping times and contact switching. It features an adjustable time range from 0.1-180 seconds, and adjustable power rating of 220VAC/24VDC. The adjustable time delay will ensure that the equipment is protected from the sudden switching of power components. Additionally, it also means that the equipment can be easily adjusted by the user to attain specific tasks or to meet certain application demands. The time delay relay features two terminals. The first terminal accepts the input power supply, and the second terminal acts as the terminal for the output control signal from the device. The time delay relay is configured such that when the Input input power supply is energized, a delay time is triggered. During the delay time the output control signal is not engaged, however, once the delay time is complete, the output control signal is engaged. This facilitates switching on and off between two different states at preset time intervals. The working principle of the time delay relay is relatively simple. When the input power is all energized, a timer is activated. The timer will count down the preset time delay and when the delay time has expired, the output control signal will be activated. The control signal opens or closes the contact accordingly allowing the user to control the equipment in the desired fashion. The time delay relays are extremely useful in regulating the operational time of different equipment. Their adjustable delays and contact switching enable the user to set specific settings, thus allowing the user to optimize the timing of their equipment. Additionally, their compact and robust design will ensure that they are both resistant to failure and can operate in harsh environments. The 1755078-2 is the perfect time delay relay for any application as it allows for straightforward operation and intuitive settings.

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