H3FA-B-DC12 Industrial Controls

Series:	H3FA
Part Status:	Active
Lead Free Status / RoHS Status:	--
Relay Type:	Mechanical Relay
Moisture Sensitivity Level (MSL):	--
Function:	On-Delay
Circuit:	DPST-NO/NC (1 Form A and B)
Delay Time:	0.6 Sec ~ 60 Min
Contact Rating @ Voltage:	3A @ 250VAC
Voltage - Supply:	12VDC
Mounting Type:	Through Hole
Termination Style:	PC Pin
Timing Adjustment Method:	Screwdriver Slot
Timing Initiate Method:	Input Voltage, Trigger Signal

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Time Delay Relays have become a very important part in modern industrial automation and control systems. They are used in a variety of applications ranging from controlling machinery operation, safety systems, and power management. The H3FA-B-DC12 is a type of Time Delay Relay designed to provide a range of reliable and controllable time-delay functions.The H3FA-B-DC12 is a miniature electronic time-delay relay designed for various applications. It has a time range of 0.05 to 10 seconds and an adjustable present-delay time of 100% to 0%. This makes it an ideal choice for applications which require accurate time control. It is also designed for long-term reliability, as it has a life expectancy of 250,000 operations.The H3FA-B-DC12 is typically used in applications which involve controlling motor operation, power supply timing, timing-out of security systems, and many other circumstances which require precise time-delay functions. It can provide time-delay functions for start/stop commands, signals that indicate the timing of certain operations, delayed starter function, power interruption notification, and power interruption time control.The H3FA-B-DC12 is designed to be easily integrated into a variety of control systems. It has a signal input of 12V and an output of 0-12V. It can also be used at temperatures ranging from -40 to +85⁰​C which makes it suitable for use in a wide range of environments. Furthermore, it has a variety of features which ensure a dependable operation, such as a three-stage damping for stable operation, non-volatile memory to protect settings, and overload protection to prevent any damage from power surges.In terms of its working principle the H3FA-B-DC12 provides a range of delay times which can range from 0.05 seconds up to 10 seconds. It can be activated by a signal sent to the input. The signal will then trigger the time-delay process, which will provide the necessary time-delay. When the delay time has elapsed, the signal at the output will be activated. This will allow for the necessary control functions to take place while ensuring the reliable activation of the control system.The H3FA-B-DC12 is a versatile and reliable time-delay relay which can be used in a wide variety of applications. It is designed to be robust and durable and to provide precise timing functions. Furthermore, it is easy to integrate into a variety of control systems, allowing for easy and reliable time-delay operations.

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