Application Guide

SAG582140001 System Application Guide
Issue AN, June 4, 2014 Spec. No. 582140001 (Model 801
NLDB, 801NLEB, 801NL-B)
Page 62 of 115
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External Alarm, Reference, and Control Wire Sizes - Power Bays
Features
♦ External Alarm, Reference, and Control connections are made to TB1 on the MCA circuit card and TB1
on the MCA Customer Alarm Relay Circuit Cards.
Terminals
Recm
Wire Size
Capacity Type
28 to 16
AWG
Screw Clamp
22 AWG for Loop Lengths Up to 200 ft.
18-20 AWG for Loop Lengths Over 200 ft.
Table 17
Recommended Alarm, Reference, and Control Wire Size
(TB1 on MCA Circuit Card)
(TB1 on MCA Customer Alarm Relay Circuit Card)
MCA Circuit Card P/N 509478
(Primary Bay)
1
10
1
9
10
18
TB1
MCA Customer Alarm
Relay Circuit Card P/N 514348
(Primary and/or Secondary Bays)
MCA Circuit Card
(Primary Power Bay only)
MCA Customer Alarm Relay Circuit Cards
and/or LMS Input/Output (I/O) Circuit Cards.
TB1
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