CIRCUTOR CBS8 (Available until stocks) - Manual (Page 22)

----- Relay Station CBS-8 -------- --- Page No. 21
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5.1.2.- Channel setting:
The following configuration is set for each of the 8 channels available to
the earth leakage station.
If the station is to be used only for earth leakage measurement it will
only be necessary to select the type of toroid that is connected to each
channel and the trip threshold.
5.1.2.1.- Selection of toroid connected.
It must be indicated if a toroid is used for each channel, if yes, then which
toroid is connected:
Not used WG 30 mA – 6,3A WGP 300 mA - 63A