Rcbo Symbol Iec
Horizontal symbol vertical symbol description hcb1 vcb1 circuit breaker 1 pole hcb11th vcb11th thermal circuit breaker hcb11thi vcb11thi current limit thermal hcb11q9 vcb11q9 magneto thermal hcb11q13 vcb11q13 magneto thermal with differential hcb11q17 vcb11q17 differential hcb11q29 vcb11q29 with current protection hcb11q33 vcb11q33 with current protection and lack of voltage protection.
Rcbo symbol iec. You need to be sure to be in check with the standard iee component symbols in order to look professional which can be found all over the internet. Selectivity discrimination in the 18 th edition the term for discrimination has been changed to selectivity. Ds951 ul 1p n rcbo ul approved product note english pdf data sheet ds201 t product note railways english pdf data sheet smissline rcbo vde fs4x english pdf environmental product declaration rohs declaration of conformity rcbo ds202 ds203 ds204 german english french italian pdf environmental product declaration. It defines behavior of circuit breaker having rated operational voltage not exceeding than 440v between phases rated current not exceeding than 125a we have range 0 5a 125a and rated short circuit capacity not exceeding than 25ka usually it is 10kain mcb.
Standard electrical iec symbols also known as iec 60617 british standard bs 3939 used to represent various devices including pilot lights relays timers and switches for usage in electrical schematic diagrams. Most rcd s used now days are a combination of a rcd and mcb together creating an rcbo it s a residual current circuit breaker with overcurrent protection. Connect consult with and hire trusted industry experts on the autodesk services marketplace. Circuit breakers for overcurrent protection of cables are available in types b c and d in accordance with bsen 60898 1.
Residual current operated circuit breaker with integral overcurrent protection rely on the world s leading specialist as one of the world leading specialists in wiring accessories legrand actively participate to the elaboration of the installation standards at international iec regional nec and local levels. Browse providers for autocad electrical. Available in svg png jpg dxf dwg formats. A residual current device rcd residual current circuit breaker rccb or ground fault circuit interrupter gfci is a device that quickly breaks an electrical circuit to prevent serious harm from an ongoing electric shock.
Circuit breakers symbols for use in electrical pneumatic and hydraulic schematic diagrams.