G3M-202PL-US DC12

Series:	G3M
Packaging:	Bulk
Part Status:	Obsolete
Mounting Type:	Through Hole
Circuit:	SPST-NO (1 Form A)
Output Type:	AC
Voltage - Input:	9.6 ~ 14.4VDC
Voltage - Load:	75V ~ 264V
Load Current:	2A
Termination Style:	PC Pin
Package / Case:	4-SIP
Supplier Device Package:	4-SIP

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Introduction

Solid State Relays (SSRs) are an important class of devices used in various industrial fields such as HVAC, industry production, and agriculture. They are widely used for switching on/off power circuits to control low-voltage or high-voltage loads. G3M-202PL-US DC12, manufactured by OMRON, is a popular type of SSR that can be used for many applications. This article explores the G3M-202PL-US DC12 SSR\'s application field and the working principle behind it.

Application Field

The G3M-202PL-US DC12 SSR has a wide range of applications. It can be used to switch on/off alternating current (AC) or direct current (DC) loads beyond its own dielectric strength. It has high current handling capacity and can safely control OMRON\'s I/O Modules, along with 4-20mA currents. This SSR can be used in HVAC, general motors, home security systems, home appliances, and many other applications. In HVAC, the G3M-202PL-US DC12 can be used to switch on/off high voltage loads such as air-conditioners, fans, and other circuits. This SSR can also be used in general motors to switch on/off the actuating motor at high speeds. It is also useful for high-voltage switching operations for home security systems, such as alarm systems and door locks. In home appliances, it can be used for electric machinery such as washing machines and ovens.

Working Principle

The G3M-202PL-US DC12 SSR works on the principle of an electronically controlled switch. It allows the control of a load with minimal current switching, as compared to traditional mechanical relays. This SSR is composed of four main parts: a power control unit, a drive circuit, a load circuit, and an opto-isolator module. The power control unit works as a power gate that decouples the ground potential differences between the control and load circuits. The drive circuit, on the other hand, drives a signal to the load circuit, which then controls the load. It is equipped with high-speed opto-isolators to control the load, and a current transformer to monitor the load current. The G3M-202PL-US DC12 SSR can control both AC and DC loads and can detect the resistance of various loads. The SSR is also rated up to 40A and has an operating voltage of 12 volts DC and a switching capacity of 240 watts.

Conclusion

The G3M-202PL-US DC12 SSR is a reliable and popular solid state relay that can be used for various applications. It can be used to switch on/off AC or DC loads, and is rated up to 40A and has a switching capacity of 240 watts. The SSR is made from four main components: a power control unit, a drive circuit, a load circuit, and an opto-isolator module. All these components work together to control the load with minimal current switching.

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