Ademco - 442 Line Security Central Office Relay

No 442 LINE SECURITY OFFICE RELAY N O OF CONTROL I N 1328 BATTERIES meet U L placed wired No 442 must be L wired AND 2 normally U L No 1005 or No 221 may be used be used AML 24 ADL APL 24 other contacts any control ZML No 1003 A AND B 24 volt 3 AND 4 provide not use positive negative series ines an alternative observing may be connected sufficient current 460 6 volt ma over volts battery OBSERVE POLARITY 3 4 Terminal Terminal Terminals 3 and 5 AND 6 Security K ohms No 443 Modularm Security to No 441 K ohms