DIN EN 61810-2-1:2012 Electromechanical elementary relays - Part 2-1: Reliability - Procedure for the verification of B10 values (IEC 61810-2-1:2011); German version EN 61810-2-1:2011
2018DIN EN 61810-2-1:2018 Electromechanical elementary relays - Part 2-1: Reliability - Procedure for the verification of B10 values (IEC 61810-2-1:2017); German version EN 61810-2-1:2017
2012DIN EN 61810-2-1:2012 Electromechanical elementary relays - Part 2-1: Reliability - Procedure for the verification of B<(Index)10> values (IEC 61810-2-1:2011); German version EN 61810-2-1:2011