PR308T21ESZ

Series:	PR308T
Packaging:	Tube
Part Status:	Obsolete
Mounting Type:	Through Hole
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, Zero Cross
Voltage - Input:	1.2VDC
Voltage - Load:	80V ~ 240V
Load Current:	8A
Termination Style:	PC Pin
Package / Case:	4-SIP
Supplier Device Package:	4-SIP

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Solid State Relays - PR308T21ESZ Application Field and Working PrincipleSolid State Relays (SSR) are electronic control devices which convert a digital input signal into an electrical output current or voltage. They are ideal for controlling electrical loads and are capable of switching very large currents. The PR308T21ESZ is a high-current SSR which is suitable for controlling large loads such as pumps, motors, valves, and other heavy equipments.The PR308T21ESZ SSR has two main components: the solid state relay (SSR) module and the driver. The SSR module is an electrically isolated switch which is used to switch large currents. It utilizes a photocoupler and an LED optical emitter to interlock the input and output circuits and isolate them from one another electrically. The driver is a controller which is used to activate and deactivate the SSR module. It is capable of switch up to 2A at 30VDC.The PR308T21ESZ SSR operates in a zero-crossing mode, which ensures that the load is smoothly and quickly switched on and off without any voltage transients. It is designed to switch AC loads, including inductive loads such as motors and solenoids. It is also suitable for switching DC loads, such as semiconductors and LED lighting.The PR308T21ESZ SSR provides reliable and precise switching, noise immunity and isolation from the input to the output. The LED emitting device is capable of providing up to 10,000 switching cycles, which makes it ideal for applications which require a large number of switching cycles. The SSR also features a short circuit protection, over temperature protection, and short-circuit and overload protection.The PR308T21ESZ SSR is widely used in industrial automation systems, such as AC motor control, HVAC systems, LED lighting, water pumps, and other applications which require reliable and accurate control over large currents. It is suitable for high-current applications which require reliable and fast switching, such as semiconductor switching and LED lighting.The PR308T21ESZ SSR is an ideal choice for applications which require a reliable and precise switching unit capable of handling large currents. It is an ideal choice for industrial automation systems which require reliable and precise switching. It is also an excellent choice for applications which require a large number of switching cycles, such as HVAC systems, LED lighting, and other high-current applications.

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