PM4HM-H-DC12VSW Industrial Controls

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

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Time Delay Relays and the PM4HM-H-DC12VSW

Time Delay Relays (TDRs) are motor control devices used to control timing within the operation of a motor. They are used to delay the start of a motor after a power cycle, and can also be used to provide an adjustable time delay before a motor runs or shuts off during an installation. TDRs are also commonly used to control processes or motor functions, such as stopping pumps after a certain amount of time or providing a warning signal that a motor is about to shut off.The PM4HM-H-DC12VSW is a time-delay relay with a DC power supply. It has a 30 amp load rating and can be used for a wide variety of applications, including protection from overloads and to switch equipment on and off safely and reliably. It is designed to work with motor control systems and can be used to provide adjustable time delays for motors.The PM4HM-H-DC12VSW uses a 12v DC supply to power the relay. It is designed with a voltage sensing circuit that allows it to detect when the voltage is too high or too low. When triggered, the relay will switch off the power to the motor, preventing it from running and potentially damaging the motor.The PM4HM-H-DC12VSW offers adjustable time delays for a variety of applications. It can be used to delay a motor\'s start-up time after a power cycle, or to delay a motor\'s shutdown before it shuts off. It can also be configured to provide an adjustable time delay before a motor runs or shuts off during an installation.The adjustable time delays available with the PM4HM-H-DC12VSW can be set up for any range of time, from 1 second to 99 minutes and 59 seconds. The PM4HM-H-DC12VSW also has the ability to detect the voltage and current in the motor\'s circuit and use this data to adjust the time delay accordingly. This ensures that the motor is not overloaded or running at an unsafe speed.In addition to providing adjustable time delays, the PM4HM-H-DC12VSW also offers protection against overloads. If the current in the motor\'s circuit is detected as being too high, the relay will safely shut off the power to the motor, protecting it from damage.The PM4HM-H-DC12VSW has a wide range of applications in motor control systems. Its adjustable time delays can be used to provide protection from overloads and to switch equipment on and off safely and reliably. It can also be used to control processes or motor functions, such as stopping pumps after a certain amount of time or providing a warning signal that a motor is about to shut off.

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