H3JA-8A AC200-240 5M

Series:	H3JA
Part Status:	Obsolete
Mounting Type:	Socketable
Relay Type:	Mechanical Relay
Function:	On-Delay
Circuit:	SPDT (1 Form C)
Delay Time:	0.5 Min ~ 5 Min
Contact Rating @ Voltage:	7A @ 250VAC
Voltage - Supply:	200 ~ 240VAC
Termination Style:	Plug In, 8 Pin (Octal)
Timing Adjustment Method:	Hand Dial
Timing Initiate Method:	Input Voltage

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Time Delay Relays

Time delay relays are the most common type of relays used in industrial automation and electrical systems. They provide a wide range of capabilities, from basic functions such as on/off delay timing to more advanced features such as multi-step sequencing and time synchronization. A time delay relay is a type of relay that operates either a set period of time after an input signal is received or at a set time interval. Time delay relays are often used in safety-critical systems, to control motors and other equipment, and to protect electrical circuits.One example of a type of time delay relay is the H3JA-8A AC200-240 5M. This time delay relay is designed for a range of applications including, but not limited to, motor control, fan control, security systems, and machine safety control. The time delay relay is RoHS compliant and is UL listed.The H3JA-8A AC200-240 5M is a two-channel, multi-function time delay relay with a built-in 10 pin pluggable socket. It can be used for either single-channel or dual-channel operation. The relay features adjustable delay time and can be set from 0-60 minutes. It also has adjustable sensitivity, which will allow it to work in environments with varying levels of humidity or dust. The relay has a wide input voltage range from AC200V-240V, making it suitable for use with most electrical systems.The H3JA-8A AC200-240 5M works by having a set input voltage trigger the relay, which then supplies the required voltage for the set duration of time to the output relays. The current limit for the output relays can be set to any desired value from 200mA to 10A. Within this range, the relay can be adjusted to provide specific timing pulse widths or time delays. The output relays will remain on for the set delay time before being automatically turned off.The H3JA-8A AC200-240 5M can be used in a variety of application fields including, but not limited to, motor start/stop control, appliance control, automatic lawn sprinkler control, machine safety control, alarm systems, and lighting control. By providing adjustable input voltage, adjustable current limit, adjustable sensitivity, and adjustable time delays it is able to provide precise control for a wide range of applications.In terms of working principles, the H3JA-8A AC200-240 5M uses a time delay timer which is triggered by an input signal. The timer is set to a time delay, and when the input signal is received, the timer begins counting down from the set time delay. When the timer reaches zero, the output relays are energized and remain on for the set duration. After the time delay has elapsed, the output relays are turned off and the cycle is repeated.In summary, the H3JA-8A AC200-240 5M is a two-channel, multi-function time delay relay with adjustable time delay, adjustable sensitivity, and adjustable current limit. It is used in motor start/stop control, appliance control, automatic lawn sprinkler control, machine safety control, alarm systems, and lighting control. It is a RoHS compliant, UL listed device, which works by having a set input voltage trigger the time delay timer, which supplies the required voltage for the set duration of time to the output relays.

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