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The RA-6500R communicates using a RS-485 connection to the main panel providing common indication of Alarms
limiting the need to purchase extra power supplies or more expensive panels
A surface-mount electrical box (System Sensor® PN SMB500) is available from Silent Knight
Clear cover allows visual inspection
Siemens HMS-D (500-033400) Intelligent Dual Action Pull Station Designed for use with Siemens Firefinder Xls-Series Control Panels
Edwards 3X-SFS1B SK-RELAY The RA-6500R communicates using aFacp, Complete System With User Interface, Cpu, 1 Loop W 2Nd Loop Expansion, 3 Option Card Slots, 4 Class B Nac'S, Universal 110 220V 10 Amp Power Supply, Bronze Door, English, Order 3 Sdc1 For Second Loop
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