H3RN-1-B 12VDC H3RN-1-B 24VAC H3RN-1-B 24VDC H3RN-1-B AC24 H3RN-1-B DC12 H3RN-1-B DC24 H3RN1DC12 H3RN1DC24 H3RN-2 DC24 H3RN-2 12VDC