● Switching and isolation function
● Protection against overload and short-circuit currents
● Protection against the effects of sinusoidal alternating earth fault currents
● Protection against indirect contact and and additional protection against direct contact
● Protection against fire hazard caused by insulation faults
● Used in residential buildings and distribution boards
Technical Specifications
Standard: IEC 61009-1
Type (wave form of the earth leakage sensed): AC, A
Number of pole: 1+N (1 module)
Rated current In (A): 6, 10, 16, 20, 25, 32, 40, 50
Rated voltage Ue (V AC): 230
Rated insulation voltage Ui (V AC): 500
Rated frequency Fn (Hz): 50/60
Rated residual currents IΔn (mA): 30
Rated breaking capacity acc. to IEC 61009-1 ultimate Icn (kA): 6
Rated residual breaking capacity IΔm (kA): 3
Rated impulse withstand voltage (1.2/50) Uimp (kV): 4
Dielectric test voltage at ind. freq. for 1 min. (kV): 2
Surge current resistance (wave 8/20) (A): 3000
Tripping characteristic: B, C
Characteristic B (In): 3-5
Characteristic C (In): 5-10
Electrical life (times): 4,000
Mechanical life (times): 10,000
Degree of protection: IP20, with connected conductors
Mounting position: Any
Conductor cross-sections
Solid and stranded (mm²): 0.75-35
Finely stranded with end sleeve (mm²): 0.75-25
Terminals
Terminal tightening torque (N·m): 2.5
Ambient temperature (°C): -25 ~ +45, max. 95 % humidity
Storage temperature (°C): -40 ~ +75
Altitude (meters): Max. 2000
Features
The combination of an RCCB and a miniature circuit breaker is achieved in a compact design.
The MCB part protects lines against overload and short circuits and is available in characteristics Characteristic B and C.
Electronic Type, voltage dependent
The earth reference cable ensures protection against earth leakage in case of any loss of supply neutral.
