Expansion Module, Used with System 450

Control Module, RS485 MODBUS Communications, LCD, Four Button Touchpad UI, No Onboard Outputs Available on Control Modules with Netwrok Communications Capabilities, 24 Vac External Supply Power, 0-5 Vdc Input Signal

Reset Control Module, LCD, Four Button Touchpad UI, Analog Output, Provides One SPDT Output Relay, Includes One A99BC-25 Temperature Sensor with Silicon Leads and One A99BC-300 Temperature Sensor with 9' 10" Silicon Leads, 24 Vac External Supply Power, 0-5 Vdc Input Signals for Humidity Sensors, ± 4 Minutes per Year Clock Accuracy, 12 Hour Clock Backup Power

ResetControlModule2outputSPDT

Reset Control Module, LCD, Four Button Touchpad UI, Analog Output, Provides Two SPDT Output Relay, Includes One A99BC-25 Temperature Sensor with Silicon Leads ( 9 1/4" ) and One A99BC-300 Temperature Sensor with 9' 10" Silicon Leads, 24 Vac External Supply Power, 0-5 Vdc Input Signal for Humidity Sensors, ± 4 Minutes per Year Clock Accuracy, 12 Hour Clock Backup Power, One Occupied and One Unoccupied Event Per Day, 7 Day Schedule

SPDT RelayOutputExpansionMod.

Relay Output Expansion Module, Provides One SPDT Line Voltage Relay Output, 24 Vac External Supply Power