DIN VDE 0664-401 VDE 0664-401:2012-05
Residual current operated circuit-breakers type B with integral overcurrent protection to operate at residual alternating and residual direct currents for advanced preventative protection against fire
Part 401: RCBO Type B+
Class/Status:
Standard,
valid
Released: 2012-05
VDE Art. No.: 0664030