RH4H-10R-V-B RH4HA-10R-V-B RH4HAF-10R-V-B RH4HAF-16R-V-B RH-4-SC RH4V2-D-DC12V RH4V2-U DC24V RH4V2-UAC110V RH4V2-UAC120V RH4V2-UAC12V