miniature circuit breaker,
miniature current circuit breaker
RCBO 50 / 60hz Type A Model Residual Circuit Breaker With Over Current Protection
STRO7-63 series high breaking capacity Residual current Circuit Breaker with over current protection is used in AC50/60Hz, rated voltage of 230V
2, 4 poles 400V, rated current to 63A for overload and short-circuit protection and Leakage current protection as well as for unfrequented switching under normal case.It is used extensively for industry, commercial and household.This product conform to IEC61009 standard.
Application:For protecting cables and equipments against overload and short circuit. General rules for choosing RCBO .
Technical data of the network at the point considered
The earthing systems,short-circuit current at the circuit breaker installation point,which must always be less than the breaking capacity of this device,network normal voltage.
|Model||A RCBO (electrical type, magnetic type)|
|Rated Short-circuit capacity(Icn)||3KA,4.5KA,6KA|
|Magnetic releases||B curve: between 3and 5 In|
|C curve: between 5and 10In|
|D curve: between 10 and 14In|
|Electro-mechanical endurance||over 6000 cycles|
|Rated current In||A||16,20,25,32,40,50,63|
|Rated voltage Ue||V||AC 240/415|
|Insulation voltage Ui||V||500|
|Rated breaking capacity||A||4500 ;6000|
|Rated impulse withstand voltage(1.2/50)Uimp||V||4000|
|Dielectric test voltage at ind.Freq.for 1 min||Kv||2|
|Thermo-magnetic release characteristic||B,C,D|
|Reference temperature for setting
of thermal element
(with daily average ≤35℃)
|℃||-5~+40(Special application please refer to
temperature compensation correction)
|Installation||Terminal connection type||Cable/Pin-type busbar|
|Terminal size top/bottom for cable||mm2||25|
|Therminal size top/bottom for busbar||mm2||25|
|Mounting||on DIN rail EN 60715(35mm)by means of fast clip device|
|Connection||From top and bottom|
Discount and promotion price is available.
Technology support is available.
Contact Person: Sunny Zhang