H2F-WMF AC100-240

Series:	H2F-WM
Part Status:	Obsolete
Mounting Type:	DIN Rail
Relay Type:	Mechanical Relay
Function:	Repeat Cycle
Circuit:	SPST-NO (1 Form A)
Delay Time:	2 Hrs ~ 166 Hrs
Contact Rating @ Voltage:	15A @ 250VAC
Voltage - Supply:	100 ~ 240VAC
Termination Style:	Screw Terminal
Timing Adjustment Method:	Hand Dial
Timing Initiate Method:	Input Voltage

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Time Delay Relays - H2F-WMF AC100-240 Application Field and Working Principle

Time delay relays (TDR) are devices that allow a control circuit to be powered up or powered down after a specified delay. They are used in many different applications where time delay is required, including turning lights, controlling motors, and other industrial applications. TDRs come in many forms, such as the H2F-WMF AC100-240 series, which provide a wide range of features and capabilities.The H2F-WMF AC100-240 series of TDRs is rated between 100-240 volts AC, and is suitable for many applications. It has features such as a pushbutton timer, a power indicator, and adjustable delay times. The pushbutton timer allows for the relay to be powered up or powered down after a predetermined delay, and the power indicator can be used to determine when the relay is actively timing. The adjustable delay times provide flexibility for different applications, such as lighting, motor control, and other industrial processes.The working principle behind the H2F-WMF AC100-240 series of TDRs is based on differential time. When power is supplied to the input terminals, the timer begins to count down, and when the countdown completes, it will power the output terminals. This will cause the connected device to be powered up or powered down, depending on the position of the timer switch. The timer switch is used to adjust the desired delay time. Depending on the application, the switch can either be set to a specific time, an adjustable range, or a "random" setting. The specific setting will power the relay after a single specified time, while the adjustable range will allow the user to set the desired delay range between two preset values. The "random" setting randomizes the power-up and power-down time within a set range. The pushbutton timer is used to reset the timer switch. When the switch is in the “reset” position, the power indicator turns off, indicating that the relay is inactive. Alternatively, if the switch is set to “timer”, the power indicator turns on and signals that the timer is actively counting down, and the relay will power up or power down depending on the delay setting. Finally, the H2F-WMF AC100-240 series of TDRs is extremely reliable, with a rated service life of up to 5,000 operations. This makes it suitable for a wide variety of applications, ranging from industrial processes to lighting and motor control. Overall, the H2F-WMF AC100-240 series of time delay relays is an effective and reliable tool for controlling motors, lights, and other industrial applications. It is rated between 100-240 volts AC, has features such as a pushbutton timer and adjustable delay times, and offers a rated service life of up to 5,000 operations. Furthermore, the timer switch can be set to a specific or adjustable time, and reset by the pushbutton timer. With these features, the H2F-WMF AC100-240 series is a reliable and convenient solution for any time delay requirement.

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