P/N: 773500 Type: PNOZ mo1p 4 so 773500 773536 773536 MO4P 4N/O 773600 773721 (Obsolete replaced by 773732) P/N: 773732 Type: PNOZ mc3p Profibus 2 773734 774000 774029 PZA 300/24VDC 1n/o 2n/c 774131 774140 774300 P/N: 774300 Type: PNOZ X1 24VAC/DC 3n/o 1n/c 774300 PNOZ X1 24VAC/DC 3n/o 1n/c P/N: 774303 Type: PNOZ X2 24VAC/DC 2n/o