DIN VDE 0664-400:2012 Residual current operated circuit-breakers type B without integral overcurrent protection to operate at residual alternating and residual direct currents for advanced preventative protection against fire - Part 400: RCCB Type B+
2012DIN VDE 0664-400:2012 Residual current operated circuit-breakers type B without integral overcurrent protection to operate at residual alternating and residual direct currents for advanced preventative protection against fire - Part 400: RCCB Type B+
0000 DIN VDE 0664-110:2011
2009DIN V VDE V 0664-110:2009 Residual current operated circuit-breakers type B without integral overcurrent protection to operate at residual alternating and residual direct currents for advanced preventative protection against fire - Part 110: RCCB Type B+