 In the latching or Passive units the RCD will remain closed, once set, and will only trip when a hazardous earth fault occurs. If the unit loses supply - perhaps in a power cut - it will stay latched, making it particularly useful in commercial applications, such as controlling refrigeration units. |
Timeguard TGV204 Weathersafe Vision Twin Gang 13A Switched RCD Socket (Passive) | | |
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