DIN VDE 0664-400 VDE 0664-400:2012-05
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+
Class/Status:
Standard,
valid
Released: 2012-05
VDE Art. No.: 0664029