The Acti 9 auxiliaries are combined with iC60 circuit breakers, iID residual current circuit breakers, remote tripping switch disconnectors iSW-NA, RCA remote controls and ARA automatic reclosers, they enable tripping or remote indication of their position (open/closed/tripped) upon a fault.

■ They are fasterned by clips (without tools) to the left side of the circuit breakers;

■ The iOF/SD+OF auxiliary is a 2-in-1 product, via a mechanical selector switch, it provides two contacts, OF+SD or OF+OF;

■ The iOF+SD24 auxiliary can report open/closed (OF) status information and intentional or fault tripping of the associated device (SD) to the Acti 9 Smartlink or a programmable logic controller via the TI24 interface (24V DC);