Residual Current Circuit Breakers with Overload Protection (RCBOs) combine the functions of overcurrent, leakage, overload and short circuit protection. MCB and RCCB/RCD combined RCBO, Single pole, 1P+NA, 1P+N and 3P+N; Electronic type and magnetic type alternative.
The Multi 9 product line includes a variety of electrical auxiliaries for the C60, N40, and C120 supplementary protectors and circuit breakers.
The Acti 9 auxiliaries are combined with iC60 circuit breakers, iID residual current circuit breakers,
Miniature Circuit Breakers (MCBs) are applicable to circuit with rated voltage up 240/415V AC, rated frequency 50/60Hz and rated current from 6A up to 125A for protection and control of circuit against overload and short circuit in commercial etc.
Residual current circuit breakers (RCCBs) are used to protect humans & installation from insulation faults in residential & commercial applications. Simple and robust operating mechanism; 
Magnetic contactor salso called AC contactors,they are suitable for using in circuit up to rated voltage 690V,50/60Hz and rated currentfrom 9Aup to 780A for starting or breaking frequently and remote controlling.
Molded Case Circuit Breakers (MCCBs) are applied to power distribution network of AC50/60Hz, Rated operational voltage up to 690V, Rated current up to 2000A.
Rotary switches are also called changeover switches.