Acti 9 auxiliaries are additional components designed to enhance the functionality and performance of Acti 9 circuit protection devices, such as miniature circuit breakers (MCBs), residual current devices (RCDs), and other control and monitoring devices. Here's an overview of Acti 9 auxiliaries:

Acti 9 Auxiliaries:

1. Auxiliary Contacts: Auxiliary contacts are additional sets of contacts integrated into Acti 9 circuit protection devices. They provide electrical signals to indicate device status, such as the position of the contacts (open or closed), and can be used for remote monitoring and control.
2. Shunt Trips: Shunt trips are electromagnetic devices used to remotely trip Acti 9 circuit protection devices. They operate by sending an electric signal to the trip mechanism of the device, causing it to open the contacts and disconnect the circuit.
3. Under-Voltage Releases: Under-voltage releases are devices that trip Acti 9 circuit protection devices when the supply voltage falls below a certain threshold. They provide additional protection against voltage dips or power failures that could compromise the operation of electrical equipment.
4. Over-Voltage Releases: Over-voltage releases are similar to under-voltage releases but trip Acti 9 circuit protection devices when the supply voltage exceeds a certain threshold. They protect against overvoltage conditions that could damage sensitive equipment or pose safety hazards.
5. Auxiliary Trips: Auxiliary trips are additional tripping mechanisms integrated into Acti 9 circuit protection devices. They can be used to initiate tripping based on specific conditions, such as overload or short circuit faults detected by external sensors or monitoring devices.
6. Remote Control Interfaces: Remote control interfaces allow for remote monitoring and control of Acti 9 circuit protection devices. They provide communication capabilities, such as Modbus or Ethernet, to connect devices to external control systems or monitoring software.
7. Visual Indicators: Visual indicators, such as LEDs or indicator lights, provide visual feedback on the status of Acti 9 circuit protection devices. They indicate whether the device is in the tripped or reset state, as well as provide fault indication.
8. Energy Management: Energy management modules can be integrated with Acti 9 circuit protection devices to monitor energy usage and implement energy-saving strategies. They provide data on energy consumption, identify areas for optimization, and help reduce costs.

Overall, Acti 9 auxiliaries enhance the functionality and performance of circuit protection devices, allowing for remote monitoring, control, and automatic operation in electrical installations. They improve safety, reliability, and efficiency by providing timely indication of device status and facilitating rapid response to faults or abnormal conditions.