Undervoltage release with 2 VHI to NZM2/3 NZM2/3-XUHIV380-440AC 259594

Optional accessories for the NZM series of circuit breakers include a wide range of devices suitable for international use. Installation is flexible and easy thanks to modular function groups. Notes: For early switching of the undervoltage release when used in main switches, as well as in locking and load shedding systems. It is used in EMERGENCY STOP devices in conjunction with an EMERGENCY STOP button. When the operating current release is energized, there is reliable protection against touching the main contacts of the switch when attempting to switch on. Advance of the auxiliary contacts for switching on and off (manual operation): approx. 20 ms. The undervoltage release must not be installed simultaneously with the NZM ..- XHIV .. leading auxiliary switch or the NZM ..- XA ... shunt