NHP DC Solar Isolator Switches with date codes from x0113 to x3813 (x can be any number between 1 & 5) have been recalled.
Note that the last four digits are critical to identify the affected product. Switches with date codes x3913 and above are not affected. These date codes are only labelled internally and should only be accessed by an authorised electrical contractor.
Affected units would have been sold to electrical wholesalers or solar contractors/installers between July 2013 and February 7th 2014.