19212352

Current:	20mA
Features:	--
Ingress Protection:	IP67
Termination Style:	--
Viewing Angle:	--
Wavelength - Peak:	--
Millicandela Rating:	70mcd
Lens Style/Size:	Round with Domed Top
Panel Cutout Dimensions:	--
Panel Cutout Shape:	--
Series:	1921
Voltage:	24V
Ratings:	DC
Lens Transparency:	--
Lens Color:	--
Lamp Color:	Yellow
Moisture Sensitivity Level (MSL):	--
Type:	LED
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete

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19212352 application field and working principle – Panel Indicators, Pilot LightsPanel indicators and pilot lights are devices that are used in industrial settings to show the status of one or more circuits. They are electrical products that are designed to provide a visual indication when a circuit is operating. Panel indicators and pilot lights are used in many applications including automotive, mining, industrial control, medical, and many other fields.Panel indicators and pilot lights are often the most visible sign of a circuit’s status and are easy to recognize. They come in a wide variety of shapes, sizes, and colors. Common panel indicator and pilot light shapes include round, rectangular, and octagonal. Common colors used are green, red, yellow, and blue.The basic function of a panel indicator or pilot light is to indicate the presence or absence of electrical power in a circuit. They are commonly used in circuits that are often switched on and off. They are also commonly used to identify a circuit that is malfunctioning or a circuit that has an incorrect voltage or current status.Panel indicators and pilot lights are designed to be able to withstand a wide range of voltage levels and current levels. Since they are often exposed to harsh environments, they must be designed to withstand high temperatures, shock, vibration, dust, and moisture.Panel indicators and pilot lights normally operate on three-phase power. They are designed to have three separate LED (light-emitting diode) elements, one for each phase. The LED elements in the panel indicator or pilot light will light up when the corresponding phase voltage is present and will turn off when the voltage is not present.Panel indicators and pilot lights typically require a control card that is installed in the control panel and is connected to the panel indicator or pilot light. The control card is responsible for controlling the power to the LED elements but also controls any additional functions that may be associated with the panel indicator or pilot light.Panel indicators and pilot lights can also be used in combination with other devices such as switches and relays. For instance, a panel indicator or pilot light may be used in conjunction with a switch to indicate when the switch is open or closed. The panel indicator may also be used in conjunction with a relay to indicate when the relay is activated.Panel indicators and pilot lights are an important part of any industrial system. They provide an easy-to-understand visual indication of the status of a circuit and are a vital component of any circuit safety system. They are available in an array of shapes, sizes, and colors, and are designed to work in harsh industrial environments.

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