MK3PN-S AC120

Power relays play an important role in controlling and regulating electrical circuits. In particular, MK3PN-S AC120 power relay is widely used in many industrial applications due to its reliable and robust performance. Its features such as robust construction, high contact reliability, wide temporal range, and long electrical life make it suitable for a variety of applications that require reliable electrical control.

The MK3PN-S AC120 power relay is capable of switching AC voltages of up to 120V. It is capable of interrupting small rated currents of up to 8 A, and has an insulation voltage rating of 240 V. It is designed with a steel bracket, and a single-phase coil, consisting of low-resistance silver contacts that meet the requirements of IEC 60255-1. It is also equipped with a flux-enclosed capacitor, which provides better protection against transient voltages.

The working principle behind this power relay is quite simple. It operates on the principle of electromechanical forces, where the electrical signal energises the coil, which in turn creates an electromagnetic field. This field then attracts the contacts on the relay, and the contacts close to complete the circuit. When the circuit is opened, the coil collapses, allowing the contacts to move apart to break the circuit. The amount of power needed to open and close the relay is determined by the size of the contact and the amount of current that flows through it.

The MK3PN-S AC120 power relay is mostly used in industrial motor control, where it is used to switch large amounts of electricity. It is also used for controlling electrical appliances, such as air conditioning and heating systems, and for controlling lights and other household appliances. It is also commonly used in high-voltage switching applications, such as voltage regulators and transformer relays.

MK3PN-S AC120 power relay has a variety of applications due to its robust construction, high contact reliability, wide temporal range, and long electrical life. As such, it can be used in almost any industrial application, and is ideal for applications that require reliable electrical control. With its reliable performance and robust design, the MK3PN-S AC120 power relay is one of the most reliable and versatile power relays available in the market.