PMRL125-BR5H-WT

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Panel indicators, pilot lights and other devices featuring LED technology are often used in industrial machines and other machinery to provide visual feedback on the performance of the various systems. The PMRL125-BR5H-WT is a specific type of LED pilot light that is used in a number of different applications in industrial machines. This article will discuss the application field and working principle of the PMRL125-BR5H-WT.

Application Field

The PMRL125-BR5H-WT is a 3-conductor pilot light which is designed to be used in industrial environments such as those that involve hazardous conditions. It is suitable for panel mounting in areas that may experience dust, humidity, heat, and exposure to chemicals. It has a IP67 rating and is flame-resistant. It can be easily installed with the use of snap-in hardware, which requires no drilling or special tools. It also has an operating temperature range of -10°C up to +55°C which allows it to be used in a wide range of applications. It has a lifespan of 20,000 hours and is highly reliable.

Specifically, the PMRL125-BR5H-WT is most commonly used as an indicator in motor control panels, relay panels, assembly control panels, and other industrial control applications that use a 3-conductors. It is also used in automotive control systems and applications where visual indicators must be clearly seen. The waterproof feature makes it ideal for use in marine applications.

Working Principle

At the heart of the PMRL125-BR5H-WT is its solid-state light-emitting diode (LED) which is used to produce light when a DC power source is applied. The LED will typically produce a red or green light depending on the type of LED being used. The LED is connected to an external power source and a control system which determines the frequency and duration of the light\'s signal. The LED and its associated system are designed so that when the power source is applied, the LED turns on and produces a steady light. When power is removed, the LED turns off and the light is no longer visible.

The PMRL125-BR5H-WT also has protection from over-current and over-voltage, making it a robust and reliable indicator. This is done via the use of a Zener diode which helps to protect the LED circuit from any sudden power spikes. The Zener diode also helps to dissipate any excess heat produced by the LED and help to regulate the LED’s current so as to ensure maximum efficiency and reliability.

In summary, the PMRL125-BR5H-WT is a flexible LED pilot light which is designed for industrial control applications that require reliable and visible indicators. Its rugged design and wide operating temperature range make it ideal for a variety of applications. Its protection from over-current and over-voltage, combined with its waterproof and flame-resistant features, make it a robust and reliable indicator that is suitable for industrial use.

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