Smartpak 6 Relay 240-24 Volt Interface

• 6 Relay Interface
• 10 Amp Relays
• Fused  outputs
• Lead Status indicatiom
• Fault Input

DFT-880 Defrost Module

• 240 Volt Powered
• LED Status Indication
• Adjustable Control Parameters
• Force Defrost Function
• DIN Mounted

EC-02 Expander Module

• For use with SMT-770 Only

• 24 or 240V Powered
• Economy Damper Control
• 0-10V 0-10V Outputs for Valves
• Dry Contacts for A/C Equipment
• Modbus Communication

OC-3D Occupancy Module

• Perfect for Hotel & Class Rooms
• Door Position Detection
• Input from up to 3 PIR's
• Separate output for Lighting & HVAC control
• Adjustable Mode (Hotel or School mode)
• Adjustable Dwell Time
• LED Status Indication

SMT-IO Modbus Interface Module

• 10 Volt Free Relays
• 8 Universal Inputs 0-10V-10KNTC - Digital
• 2 0-10Volt Outputs
• 24V Powered
• Modbus RTU