Independent power supply with build-in power source,directly draws power from the incoming end to avoid the risk of protection function failure caused by external power supply failure.
● Overload protection
● Short circuit protection
● Isolation
● Controlling
● Used in residential building, non-residential building, industry, energy and infrastructure
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 direct contacts.
● Protection against fire hazard caused by insulation faults
● Used in residential building
Technical specifications
● Standard: IEC 61009-1
● Type (wave form of the earth leakage sensed): AC, A
● Number of pole: 1P+N
● Rated current In (A): 6, 10, 16, 20, 25, 32, 40
● 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, 100, 300
● Rated breaking capacity acc. to IEC 61009-1 ultimate Icn (kA): 6
● Rated breaking capacity acc. to IEC 60947-2 ultimate Icu (kA): 10
● Rated residual breaking capacity IΔm (kA): 6
● Rated impulse withstand voltage (1.2/50) Uimp (kV): 4
● Dielectric test voltage at ind. freq. for 1 min. (kV): 2.5
● 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): 2.8
● Ambient temperature (°C): -25 ~ +45, max. 95 % humidity
● Storage temperature (°C): -40 ~ +75
● Altitude (meters): Max. 2000
References
● Additional components: page 189 ~ 191
Instruction of type code
Features
● The combination of an RCCB and a miniature circuit breaker in a compact design for personnel, fire and line protection
● Electromagnetic type, voltage independent
● The MCB part protects lines against overload and short circuits and is available in characteristics B and C
● The handle provides a clear indication of the contact position
● The earth reference cable ensures protection against earth leakage in case of loss of supply neutral
Add-on devices
Auxiliaries
Selection and ordering data
Tripping characteristic curves
Outline and installation dimensions
