Elcb Breaker Symbol. Generally the current sensing devices termed rccb and voltage detecting devices named earth leakage circuit breaker elcb. Voltage operated device old name old technology.
Available in svg png jpg dxf dwg formats. Voltage operated device old name old technology. Circuit breakers symbols for use in electrical pneumatic and hydraulic schematic diagrams.
Voltage operated device old name old technology.
Voltage operated device old name old technology. This symbol represents circuit breaker with three poles. 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. Working principle of earth leakage circuit breaker elcb and residual current device rcd.
