MK3PN-5-I-DC12

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A power relay is an electric apparatus which utilizes an electromagnetic force to switch on or off electrical circuits. The MK3PN-5-I-DC12 is a power relay capable of switching up to 2 Amps of electrical current. It is commonly employed in industrial settings, safety and security applications, and is a reliable choice for a wide variety of applications.

The MK3PN-5-I-DC12 consists of a single form-C contact, rated at 2A/250VAC and 2A/30VDC. It features a 12V DC coil design, has a slow operating time, and features a compact design. This makes it ideal for applications where a low-cost and reliable contact switching solution is needed. It can be mounted on a PCB, and thus it is a great candidate for machine control and various other switching applications.

The working principle of the MK3PN-5-I-DC12 is relatively simple. When the voltage level at the coil is lowered below the specified threshold, the magnetic field collapses, and a permanent magnet within the power relay attracts an iron core. This causes the contact to open and the electrical circuit to be switched off. Alternatively, when the voltage level at the coil is above the threshold, the magnetic field expands, and a spring force pushes the iron core back to the original position. This causes the contact to close and the electrical circuit to be switched on.

The MK3PN-5-I-DC12 is commonly used in a variety of applications, including industrial control, home automation, safety and security systems, building automation, and more. It can be used for switching among different line voltages, for motor control, for controlling lights and other appliances, and for controlling other low-power electrical devices. In addition, it is also used in automotive applications, for controlling fuel injectors, spark plugs, and ECU.

The MK3PN-5-I-DC12 is a reliable choice for many applications due to its low cost, robust design, and wide operating voltage range. Its slow operating time also ensures that it will switch the circuit in a controlled manner, which is important for many applications where fast switching reactions should be avoided. Furthermore, the compact design of the MK3PN-5-I-DC12 allows it to be mounted on PCBs, thus making it a great choice for many applications where space is limited.

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