Undervoltage release for NZM2/3 NZM2/3-XU480-525AC 259503

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: Delayless disconnection of NZM ACBs or N ACBs when the control voltage drops below 35-70% US. It is used in EMERGENCY STOP devices in conjunction with the EMERGENCY STOP button. When the undervoltage release is de-energized, there is a reliable protection against touching the main switch contacts when attempting to switch on. The undervoltage release must not be installed simultaneously with the leading auxiliary switch NZM ..- XHIV .. or the operating current release NZM ..- XA ... Application for: NZM2 (-4), N (S) 2 (-4), NZM3 ( -4), N (S) 3 (-4)