PMR4GD Optoelectronics

Current:	150mA
Features:	--
Ingress Protection:	--
Termination Style:	PC Pin
Viewing Angle:	120°
Wavelength - Peak:	568nm
Millicandela Rating:	8mcd
Lens Style/Size:	Rectangle with Flat Top, 2.10mm x 4.00mm
Panel Cutout Dimensions:	0.22" x 0.14" (5.59mm x 3.56mm)
Panel Cutout Shape:	Rectangular
Series:	PMR4
Voltage:	2.1V
Ratings:	Vf (Typ), If (Max)
Lens Transparency:	Diffused
Lens Color:	--
Lamp Color:	Green
Moisture Sensitivity Level (MSL):	--
Type:	LED
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Panel Indicators and Pilot Lights

PMR4GD is a field indication device used to indicate the status of a process. It is mainly used in heavy industrial applications such as power plants, petroleum refineries, and other process industries. The basic components of a PMR4GD device are a lampholder, a frit seal (to protect the connection joints), a conductor (to transport the voltage signal), and a resistive element (to limit the current).PMR4GD panel indicators and pilot lights allow operators and technicians to easily monitor the status of a process. They offer an accurate and reliable visual representation of the system parameters or conditions in a process control system. PMR4GD panel indicators and pilot lights use light to display the status or condition of the monitored process. These devices are typically used to indicate the pressure, temperature, flow, and levels of a process system.The operations of PMR4GD panel indicators and pilot lights are based on the principle of resistive load. The resistive load will consume a certain amount of current when the voltage signal is applied to it. This current will heat up the resistive element, causing it to glow. The color of the glow depends on the type of resistive material used. Also, the intensity of the glow depends on the voltage applied to the device.PMR4GD has an operating voltage range of 12-24 volts, making it suitable for use in different types of process control systems. The device is also protected from environmental conditions such as dust, water, and corrosion. This ensures that it can be used for a long period of time with minimal maintenance.Since the PMR4GD panel indicator and pilot light operate without any moving parts, they are ideal devices to monitor continuously operating processes. They are also easy to install and require minimal maintenance. The device is also compatible with international safety standards, making it a safe and reliable choice. The PMR4GD panel indicator and pilot lights have also found applications in automotive and military applications. They are used to indicate the status of different systems, such as airbag deployment and safety systems. Similarly, they can also be used for tank level monitoring and vehicle detection applications.In conclusion, the PMR4GD panel indicator and pilot light are useful instruments that can be used in various industrial applications. These indicators provide an accurate and reliable visual representation of the system parameters or conditions in a process control system. Additionally, the device is easy to install and maintain and is compatible with international safety standards.

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