AA1412 Fault Annuciator Unit

About AA1412 Fault Annuciator Unit

AA1412 Fault Annuciator Unit refers to a specific type of electrical or electronic equipment used for indicating and monitoring faults or alarms in a system. These units are commonly used in industrial, commercial, and engineering applications to provide quick and clear notifications of critical events. It is a device that displays visual or audible indications to alert operators or users about specific conditions, faults, or alarms in a system. Furthermore, the AA1412 Fault Annuciator Unit is commonly used in industrial, commercial, and engineering applications to provide quick and clear notifications of critical events.

Key features

Visual alarms: The unit features front-lit digital display windows with LED indicators. When a fault is detected, the corresponding window flashes to get the operator's attention.

Audible alarms: An internal buzzer and an external hooter (optional) sound to alert personnel to a new fault condition.

Trip indication: The annunciator has relay contacts that can be configured to trip and signal an event, such as shutting down a piece of equipment.

Fault management:

Acknowledge button: Pressing the acknowledge button silences the audible alarm and changes the flashing light to a steady light.

Test function: A test button checks all the indicator windows to ensure they are working properly.

Input compatibility: The unit accepts potential-free fault inputs, triggered by a dry contact signal from external equipment.

Reset functionality: The annunciator can be reset manually to clear the fault indication once the problem has been resolved. 

Feature - High Quality & Durable

Usage - Electrical