PM4HF8-S-AC240V

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Time Delay Relays are electronic components used to provide a delayed function for a wide variety of applications. The PM4HF8-S-AC240V is a type of these time delay relays that provides single pole, double throw switching in 240 volt AC applications.

This time delay relay is designed to control contactors, solenoids, starters, and other motor driven loads. It has an adjustable time range from 0.1 to 23 hours and a rated operational current of 8 amps. The time delay relay can be used to delay the operation of a load, such as a motor, when power is applied. It can also be used to delay the operation of a load when voltage is removed.

The PM4HF8-S-AC240V time delay relay has a reset circuit to reset the timer back to zero if no power or voltage is present on the load. This feature ensures that when power is restored, the time delay will start counting again from the beginning. It is important to note that the reset circuit will only operate if no voltage is present, and a minimum current draw is necessary to reset the timer. The relay also features an LED indicator to confirm the timer is running.

The PM4HF8-S-AC240V time delay relay has built-in protection for overload and short circuit. It has an adjustable time range of 0.1 to 23 hours for controlling the time delay functions. The time delay circuit ensures that the load is protected from becoming over-energized when voltage is applied to it.

The PM4HF8-S-AC240V time delay relay is most commonly used in industrial, commercial, and residential applications. In commercial applications, the relay is used to control the operation of HVAC systems, electric motors, pumps, and water heaters. It can be used to protect motors and other loads against over-voltage and overcurrent. In residential applications, the time delay relay is used to control swimming pool pumps, air conditioning systems, and lighting.

The PM4HF8-S-AC240V time delay relay is designed for safety and reliability. The contacts are enclosed within a plastic enclosure for protection against dust and moisture. The contacts are made from high-grade alloy materials for reliable operation. The relay also has built-in surge and short circuit protection to protect against power overloads.

Overall, the PM4HF8-S-AC240V time delay relay is a reliable, versatile, and safe solution for controlling single pole, double throw switching in 240 volt AC applications. It has an adjustable time range from 0.1 to 23 hours, built-in protection against overloads and short circuits, and is designed to be reliable and safe. The PM4HF8-S-AC240V time delay relay is most commonly used in industrial, commercial, and residential applications.

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