LH677B

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Panel Indicators, Pilot Lights

The LH677B is an LED Indicator/Pilot Lamp that is designed for industrial applications. It is a bright, low-power consumption indicator that is suitable for both control panel and display signals. The LH677B is an economical, reliable, and easy to install LED indicator that is built to withstand harsh environmental conditions.

Appearance

The LH677B has a square base with four screw anchor mounting holes. The LED indicator lamps are housed in a tough, black polycarbonate housing, and have a built-in lens that produces a bright, evenly-distributed light over the entire panel surface. The LED indicator lamp has a height of approximately 30mm, and a width of 20mm.

Power Consumption

The LH677B LED indicator consumes 5.5 mA of power, which is minimal compared to other LED and incandescent indicator lamps. The LED consumes a maximum of 5.6 watts, so you won\'t have to worry about drawing too much power from other components in your control panel.

Working Principle

The LH677B LED indicator is a 3-wire LED lamp that works using a simple supply voltage of 24VDC. When power is supplied to the lamp, the LED will light up. The LED indicator will remain illuminated as long as there is a constant supply of power to the device. The indicator will turn off when the power is removed.

Environmental Resistance

The LH677B LED Indicator is rated IP67 protection class, meaning that it is dust-proof and waterproof. This ensures that the device will remain functional and reliable in outdoor applications. The device is also resistant to high temperatures, so it can be used in temperatures up to 70°C without having to worry about damage or malfunction.

Installation and Maintenance

Installing the LH677B LED indicator is easy and straightforward. The four mounting holes are clearly printed on the housing, so you can quickly and securely attach it to the surface. The indicator does not require any special maintenance or servicing.

Conclusion

The LH677B LED Indicator is a reliable, economical, and low-power consumption LED indicator suitable for a wide range of industrial applications. Its IP67 protection class ensures reliable performance even in harsh environmental conditions. Installing and maintaining the device is straightforward, making it an ideal choice for control panel and display signals.

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