You could select accessories and auxiliaries Selection  for Compact NSX100/160/250/400/630 as below,

• ON/OFF
• Trip Indication (SD)
• Fault Trip Indication (SDE)
• Earth Fault Indication (SDV) when the device is equipped with a Vigi Module
• Either 1 MN Under voltage release or 1 MX Shunt release

Released for: Schneider Electric Thailand