PM4HM-H-AC240V Industrial Controls

Series:	PM4H
Part Status:	Active
Lead Free Status / RoHS Status:	--
Relay Type:	Mechanical Relay
Moisture Sensitivity Level (MSL):	--
Function:	Programmable (Multi-Function)
Circuit:	SPDT (1 Form C)
Delay Time:	0.1 Sec ~ 500 Hrs
Contact Rating @ Voltage:	5A @ 250VAC
Voltage - Supply:	100 ~ 240VAC
Mounting Type:	Socketable
Termination Style:	Plug In, 8 Pin (Octal)
Timing Adjustment Method:	Hand Dial
Timing Initiate Method:	Input Voltage

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

Introduction:Time delay relays, also known as delay-on-break relays, employ time-delay activation to provide precise control of a process. These relays can be used in various settings to control machines and other mechanical equipment. One of the most common time delay relays is the PM4HM-H-AC240V. This type of relay is used in controls and automation applications to control the time of a delay-on-break circuit.Applications of PM4HM-H-AC240V:The PM4HM-H-AC240V time delay relays are commonly used in the following applications:1. Motor starters - PM4HM-H-AC240V time delay relays are used to control the timing of motor starters. When the motor starter is turned on, the relay will activate after a certain time delay to start the motor.2. HVAC controls - The PM4HM-H-AC240V time delay relay is commonly used in heating, ventilation, and air conditioning (HVAC) controls to provide precise control of the system. The time delay relay can be used to turn on and off the system at specific times or after certain delays.3. Commercial lighting - PM4HM-H-AC240V time delay relays are used to control the timing of commercial lighting. The relay can be set to turn on and off lighting after a certain amount of time.4. Industrial applications - PM4HM-H-AC240V time delay relays are commonly used in industrial applications to control safety features, such as emergency stops. The relay can also be used to control other industrial equipment, such as pumps and conveyor systems.Working Principle of PM4HM-H-AC240V:The working principle of PM4HM-H-AC240V time delay relays is fairly simple. When the relay is turned on, it will “time out” for a certain amount of time before it “breaks” and activates the controlled device.The time delay of the PM4HM-H-AC240V can be adjusted, allowing users to customize the timing of the relay. This is done by changing the value of the internal capacitors and resistors. Depending on the type of relay, the adjustment step may be in milliseconds, seconds, minutes, or hours.Conclusion:PM4HM-H-AC240V time delay relays are commonly used in motor starters, HVAC controls, commercial lighting, and industrial applications. The working principle of the PM4HM-H-AC240V time delay relay is simple; it times out for a specified amount of time before activating the controlled device. The time delay can be adjusted by changing the value of its internal capacitors and resistors.

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

Part Number	Manufacturer	Price	Quantity	Description