V9 (Under Voltage Release for NB1, NBH8, NB1L,NBH8LE)

Modular DIN Rail — Accessories for MCB or RCBO

1.1 Protection of the load in the event of a voltage drop

(between 70% and 35% of its rated value)

1.2 Positive safety (device’s tripping when the voltage is

disconnected) emergency stop by means of a button.

1.3 To be mounted on the left side of the MCBs/RCBOs

thanks to the special pin.