DC Contactor LC1DT25 LC1-DT25 LC1DT25SD LC1-DT25SD 72VDC ac contactor lc1d40 lc1 d40 lc1d40fe7 lc1 d40fe7 115v lc1d40g7 lc1 d40g7 120v lc1d40k7 lc1 d40k7 100v lc1d40l7 lc1 d40l7 200v