HR4S (auxiliary relay for NA 16-1P radio)
- auxiliary relay for extension of the field disconnector of the Nefa 16-plus F/1 series
- for controlling 3~ phase appliances (electric cooker) or for switching off several circuits simultaneously
The HR4S auxiliary relay is an extension of the NA 16-1P radio field disconnection switch to also switch off 3~ (400V) consumers, such as an electric cooker or several circuits simultaneously.
The auxiliary relay HR4S is mounted next to the field disconnector in the power distribution box and controlled by its output. Not suitable for automatic demand switches.
For more information, see the product data sheet above.