EL240A20-05

Series:	EL
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Chassis Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, Zero Cross
Voltage - Input:	4 ~ 8VDC
Voltage - Load:	24V ~ 280V
Load Current:	20A
Termination Style:	Quick Connect - 0.187"/0.250"
Package / Case:	Module
Supplier Device Package:	--

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EL240A20-05 Application Field and Working PrincipleSolid State relays (SSRs) are a type of electrical switch device commonly used in automation systems that employ digital electronic circuits. As the name suggests, these devices are made of solid-state components and can switch high powered electrical loads without the need for physical contact that cause wear or the risk of sparks. They are attractive to automation users for a variety of reasons due to their small size, high speed operation, low cost, and reliable, long-lasting performance.EL240A20-05 is an increasingly popular type of SSR due to its robustness and versatility. This particular model is specifically designed for harsh environment applications, including AC and 120V AC control applications, 230V AC switching, and DC control applications up to 27V DC. It is designed to be safe, reliable, and highly tolerant to extreme temperatures, making it suitable for a variety of industrial applications.The EL240A20-05 is a zero-cross optically-isolated SSR, meaning it uses optical isolation between the control and the load to minimize the effects of interference. This feature helps to protect the circuitry and extend the life of the device. The optically isolated components also provide an additional level of protection against accidental shorting or other mishaps that could cause damage.When it comes to the application field of the EL240A20-05, it is suitable for a wide range of control and switching applications, including lighting, motors, pumps, solenoid valves, and much more. The device can also be used in applications that require precise control of both AC and DC voltages.The EL240A20-05 has a working principle that is quite simple and straightforward. The SSR is connected to a control circuit, and when an electrical signal is sent to the input, it is optically isolated and the relay is switched on. This switches the load via an output circuit and can drive either AC or DC voltage as required.In summary, the EL240A20-05 is an increasingly popular type of SSR, specifically designed for harsh environment applications like AC and 120V AC control applications, 230V AC switching, and DC control applications up to 27V DC. It is an optically isolated SSR with a working principle that is quite simple and straightforward. As such, it is suitable for a wide range of control and switching applications, making it a highly desirable device for many industrial users.

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