G3NA-220B-DC5-24

Series:	G3NA
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Chassis Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, Zero Cross
Voltage - Input:	5 ~ 24VDC
Voltage - Load:	19V ~ 264V
Load Current:	20A
Termination Style:	Screw Terminal
Package / Case:	Hockey Puck
Supplier Device Package:	--

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Solid State Relays and the G3NA-220B-DC5-24

Solid state relays (SSRs) are electronic switching devices that can control the on/off state of an electric circuit. The G3NA-220B-DC5-24 is an SSR with a maximum load capacity of 5A at 24VDC, meaning it is suitable for low power applications. Like other SSRs, the G3NA-220B-DC5-24 can be used to switch high voltage and/or current with very little power, making it a reliable and cost-effective choice.The G3NA-220B-DC5-24 consists of a solid-state switch and a heatsink. The solid-state switch is composed of two power transistors, an optocoupler, and a high-speed semiconductor switch. The optocoupler serves as an isolator between the input and output circuits. An external voltage applied to the control terminals of the SSR turns on or off the output load, depending on the voltage level.The G3NA-220B-DC5-24 has several advantages over traditional mechanical relays. For example, it is more reliable due to the much lower contact welding. In addition, since SSRs are solid-state devices, they have no moving parts and can operate at higher speeds than mechanical relays. Furthermore, SSRs are much quieter and generate less heat than mechanical relays.In terms of application fields, the G3NA-220B-DC5-24 is widely used in industrial automation applications. It can be used to control the on/off states of circuits, such as pumps, motors, fans, and valves, among others. It can also be used for lighting control, heating control, cooling control, and safety interlocks. In addition to industrial applications, it can also be used in consumer appliance and instrument control.The operating principle of the G3NA-220B-DC5-24 is based on the optical isolation technology. When a current is applied to the control terminals, it triggers an LED inside the optocoupler. This in turn activates the transistor, which then triggers the high-speed semiconductor switch. The switch then controls the on/off state of the load, depending on the applied voltage.Overall, the G3NA-220B-DC5-24 is a reliable and cost-effective SSR that can be used in a wide range of applications. Its solid-state design and no moving parts makes it superior to traditional mechanical relays, providing greater speed, reliability, and quieter operation. Its optical isolation technology ensures that the output load is always controlled safely and accurately.

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