84140310

Series:	GN2
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Chassis Mount
Circuit:	SPST-NO (1 Form A) x 2
Output Type:	AC
Voltage - Input:	17 ~ 32VDC
Voltage - Load:	24V ~ 280V
Load Current:	40A
Termination Style:	Quick Connect - 0.250" (6.3mm)
Package / Case:	Hockey Puck
Supplier Device Package:	--

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Solid State Relays

Solid State Relays (SSRs) are one of the most efficient and reliable form of electrical relays. The SSR utilizes a semiconductor device as the switching element, thus bypassing the need for electrical contacts or coils. SSRs are commonly used in control and automation systems for various applications, from contactor control in industrial automation systems to lighting control in residential and commercial applications. The 84140310 Solid State Relay (SSR) is an optically-isolated, DC-input SSR, designed for use in harsh environments. It features a robust construction and offers a reliable switching solution for a wide range of applications. The relay is capable of switching up to 30 Amps and can operate at temperatures between -40 and 85°C.

Application Fields of the 84140310 SSR:

The 84140310 SSR has a wide range of potential application fields, including industrial automation, lighting control, and HVAC applications. In industrial automation, the relay can be used for contactor control, motor control, and safety circuit control. In lighting control, it can be used to switch mains voltage lighting circuits, providing an efficient, safe, and reliable form of switching. In HVAC applications, it can be used for temperature control, providing fast and reliable switching to control heating and cooling systems.

Working Principle:

The 84140310 SSR is an optically-isolated relay, meaning that the control circuitry is completely isolated from the high-voltage load circuit. The input stage of the relay consists of an optically-coupled MOSFET pair. When a voltage is applied to the input side of the MOSFET pair, it causes the MOSFET pair to switch on, which in turn switches on the load side of the relay. The load side of the relay consists of a power MOSFET connected to the load circuitry, which provides the switching action between the load and the input. The optically-coupled MOSFET pair provides a very high level of isolation and safety for the connected load circuitry, ensuring that no electric potential or electrical noise can be coupled between the input and output sides of the relay. It also ensures that the output current is limited to the rated level of the relay, providing added safety in applications where a higher current may be drawn from the output.

Advantages of Using the 84140310 SSR:

The 84140310 SSR is an incredibly reliable and efficient way of controlling electrical loads and is highly suitable for harsh environments. The optical isolation of the input and output stages ensures a high level of safety, while the robust construction allows for reliable operation in temperatures ranging from -40 to 85°C. The SSR is capable of switching high loads up to 30 Amps and, with a switching time of only 0.2ms, it is suitable for fast response applications. The SSR can also provide cost savings in applications where power is being dissipated due to contact resistance. Since Solid State Relays do not employ any metal contacts, there is no contact resistance to draw power. This can result in significantly lower power consumption and cost savings for the application. The SSR also has a long life span due to its non-mechanical design, reducing maintenance costs over the life of the system.In conclusion, the 84141310 SSR is an excellent choice for high-reliability and cost-effective switching applications. With its rugged construction, impressive switching capability, and long life expectancy, the SSR is a great choice for a wide range of applications.

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