RH3AF-16R-V-B RH3B-DC125V RH3B-D-DC125V RH3B-D-DC12V RH3B-D-DC24V RH3B-LD-DC110V RH3B-LD-DC12V RH3B-LD-DC24V RH3B-LD-DC48V RH3B-UAC110V