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• • - - • • • • - • � • • • <br /> Contact Closure. Closure of the monitored contact(s) For use with IDNet communications only,these <br /> initiates an alarm or other response as programmed at the IAMB can provide quad-state sensing of normal,open <br /> fire alarm control panel.An open in the monitored circuit circuit, short circuit,and current limited conditions. <br /> wiring will cause a trouble to be reported. (Program type is"T-sense.")With the proper end-of-line <br /> Panel Selections. Selections can be made at the control and current limiting resistors,dual functions such as <br /> panel to maintain the alarm condition if the initiating tamper switch and waterflow switch monitoring can be <br /> device contacts are momentary, such as from a determined and communicated by a single addressable <br /> rate-of-rise heat detector,or to track the device contact point. <br /> status(not available with the 2120 CDT). <br /> Model Description <br /> 4090-9001 Supervised IAM, mounted in thermoplastic housing with screw terminals;see applicable options below <br /> 4090-9051 Supervised IAM,encapsulated with wire leads <br /> Optional Trim Plates and Mounting Bracket for Model 4090-9001 <br /> Model Description <br /> 4090-9806 For semi-flush mounted box Trim plate with LED viewing window, requires 4090-9810 mounting bracket, <br /> 4090-9807 For surface mounted box includes mounting screws;galvanized steel <br /> 4090-9810 Mounting bracket, mounts IAM to electrical box and provides screw holes for trim plate, required for optional trim <br /> plates <br /> End-of-Line Resistor Harnesses (ordered separately as required) <br /> Model Reference No. Description <br /> 4081-9004 733-886 6.8 kQ, 1/2 W; Standard end-of-line resistor harness for N.O. contact supervision <br /> 4081-9003 733-896 4.7 kQ, 1/2 W <br /> Use for current limited monitoring applications <br /> 4081-9005 733-984 1.8 kQ, 1/2 W <br /> Electrical <br /> Power and Communications MAPNET II or IDNet,auto selected, 1 address per IAM <br /> Input Requirements Normally open,dry contacts <br /> 4090-9001 Screw terminals for in/out wiring, 18 to 14 AWG wire <br /> Wire Connections (0.82 mm to 2.08 mm ) <br /> 4090-9051 Color coded wire leads, 18 AWG(0.82 mm2), 8"long (203 mm) <br /> Reference Documents Installation Instructions 574-331 for 4090-9001; 579-572 for 4090-9151 <br /> Field Wiring Diagrams 842-073 for IDNet operation;841-804 for MAPNET II operation <br /> Wiring Distances <br /> Distance from IAM to Contacts 500 ft(152 m)maximum without protectors <br /> 400 ft(122 m)maximum with 2081-9044 Overvoltage Protectors <br /> Wiring Distance Reference per channel, MAPNET II or 2500 ft(762 m)maximum from fire alarm control panel <br /> IDNet Communications 10,000 ft(3048 m)maximum total wiring distance(including T-Taps) <br /> Mechanical <br /> Dimensions 4090-9001 1-9/16"W x 1-3/4"H x 1-1/4"D(40 mm x 44 mm x 32 mm) <br /> 4090-9051 1-9/16"W x 1-9/16"H x 9/16"D(40 mm x 40 mm x 14 mm) <br /> Housing Material,4090-9001 Black thermoplastic <br /> Encapsulation Material,4090-9051 Epoxy, beige <br /> Temperature Range 32'to 158' F(0'to 70'C); intended for indoor operation <br /> Humidity Range Up to 93% RH at 100- F(38-C) <br /> 2 S4090-0001-11 11/2014 <br />