P84-R12H-CR

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A P84-R12H-CR is a type of panel indicator, pilot light, which is used to signal when a particular electrical circuit is providing power or an alerting an operator of an operational condition. The main components of this type of panel indicator are a housing with an illuminated indicator light, a resistive device, and a pilot light guard that protects the internal components from contact and moisture.

The housing and resistive device work together to provide a power-off alert for electric circuits. When the power to the circuit is off, the resistor produces a signal voltage to the indicator. The indicator then illuminates to let the user know that power is off. This type of alert helps to minimize downtime associated with equipment malfunction or unexpected power outages.

The pilot light guard also serves a purpose. It protects the internal components from contact with moisture or accidental contact from the user. This helps ensure that the indicator will remain functional even in the presence of moisture or contact. In addition, the pilot light guard helps to guard against electrical shorts or circuit overloads that could potentially damage the internal components.

The working principle of this type of panel indicator is fairly simple. The resistive device in the housing converts the incoming electrical signal to a signal voltage that is sent to the indicator. When the indicator illuminates, the signal voltage is causing current to flow from the circuit to the indicator. The indicator then illuminates to signal to the user that the power is off.

When the power to the circuit is back on, the signal voltage is reset to the inactive level, causing the indicator to deactivate. The indicator then ceases to signal to the user that the power is off. This type of panel indicator can be used in a variety of applications, such as in machines, vehicles, and other electronic devices.

In summary, the P84-R12H-CR panel indicator is a type of pilot light with a resistive device and housing that helps alert a user when a particular electrical circuit is providing power. The indicator illuminates when the power to the circuit is off. The pilot light guard helps protect the internal components from accidental contact and moisture. The working principle of this type of panel indicator is based on the signal voltage being sent to the indicator when the power to the circuit is off. This type of panel indicator can be used in various applications.

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