Contact block
Zb slow action (break before make)
2NO + 1NC
*for BP/BM/CM/SBP/SBM/SCM series
Contact block
Zb simultaneous slow action
3NC
*for BP/BM/CM/SBP/SBM/SCM series
Contact block
Zb simultaneous slow action
3NO
*for BP/BM/CM/SBP/SBM/SCM series