Functions

Switching and isolation function

Protection against overload and short-circuit currents

Protection against the effects of sinusoidal alternating earth fault currents

Protection against indirect contacts and additional protection against fire hazard caused by insulation faults

Used in residential building

Technical specifications

Standard: IEC61009-1

Rated current In(A): 6,10,16,20,25,32,40

Number of poles: 1P+N

Rated Insulation voltage Ue(AC):500V

RAted frequency(Hz):50/60

Tripping sensitivity data

RCD with a rated residual current of maximum 30mA are used for personnel, material and fire protection, as well as for protection against contact.

RCD with a rated residual current of maximum 300 mA are used as preventative fire protection in case of insulation faults.

MK7L-40 residual current circuit breaker with overcurrent protection