H12D4840D

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Solid State Relays (SSRs) are electrical devices that allow a low-power electrical signal to control a high-power electrical device. Solid State Relays, or SSRs, have become increasingly popular in the past few years as they provide a cost-effective and reliable solution to electrical control needs in businesses and other organizations. The H12D4840D is one such SSR, and can be used to control various electrical loads such as lighting, motors, and other industrial equipment.

The H12D4840D is a 4-pin SSR that is designed for low power requirements, making it ideal for applications such as industrial automation, general purpose instrumentation, and temperature control. This SSR has a rated current of 6.1A/250VAC, a maximum load voltage of 48VDC/40A, and a contact resistance of 20Ω. It is also current sensitive, so it can provide a high level of accuracy when controlling electrical loads. Additionally, the H12D4840D is RoHS compliant and UL/CSA rated.

The working principle of the H12D4840D SSR is based on a basic electronic circuit. A control current is sent to the SSR from a microcontroller or other external signal source. This current is then fed to a switch, which in turn is connected to a triac (triode for alternating current). When the control current is received by the switch, it triggers the triac to switch on the power to the load. This switching mechanism is what allows for precise control of the electrical load, allowing for a great level of accuracy and precision when using this device.

The H12D4840D SSR is suitable for a wide range of applications. It can be used in industrial automation systems to control motors, pumps, valves, and other equipment. It can also be used in temperature and humidity control, as well as in medical and laboratory equipment. This device is also suitable for applications such as lighting and security systems, as it is capable of switching on and off high-power electrical loads with a high degree of accuracy and precision.

The H12D4840D SSR has many advantages and is a great choice for a variety of applications. It is relatively inexpensive, requires minimal maintenance, and is highly reliable. Additionally, it is capable of precise control of electrical loads, making it an ideal solution for many types of applications. Furthermore, this SSR is RoHS compliant and UL/CSA rated, so it is safe to use in most environments.

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