• With gold flash
• With override switch
• Continuous duty coil
• When LED is on relay activated
• Contact rating: 10 amp at 277 VAC resistive; 480 VA at 277 VAC pilot duty; 480 VA at 277 VAC ballast; 600 watt at 120 VAC (NO), 240 watt at 120 VAC (NC) tungsten; 1/3 HP at 120 - 240 VAC (NO), 1/6 HP at 120 - 240 VAC (NC), 1/4 HP at 277 VAC (NO), 1/8 HP at 277 VAC (NC)

Functional Devices RIBU1S

• Compact and totally enclosed
• Contact rating: 12 amp at 120 volt, 8 amp at 240 volt, 7 amp at 277 volt full load; 60 amp at 120 volt, 48 amp at 240 volt, 42 amp at 277 volt locked rotor; 18 amp at 120/240/277 volt resistive

• Totally enclosed with heavy, impact resistant phenolic cover
• Non-positional

• 0 - 10 VDC modulating output for driving a modulating/condensing boiler
• Displays outdoor temperature on all AQ1000 thermostats when used with the included AQ12C10 outdoor sensor
• Customizable control settings allow for greater control and comfort, domestic hot water priority and priority override protection, as well as an automated test and purge feature
• Intuitive and accessible programming interface and central program of zone set points and setback programming
• Zoning control for up to four zones and can be up to 64 zones using expansion panels, test and purge feature for quick start-up and simplified troubleshooting
• Boiler short cycling protection, boiler post purge and boiler shock prevent from cold water returning to boiler
• 10 sec to 30 min off boiler heat post purge
• 30 sec per 2 weeks of space heating inactivity pump/valve exercise
• Heat demand (thermostat R-W), auxiliary demand and DHW demand, external dry contacts connection only
• Low voltage, class II, 2-wire polarity-insensitive, digital communicating link to other control or zoning modules

• All ARH Models have plug-in connections for easy expansion up to 20 zones.
• Multiple Terminals for 2-speed air handlers
• Built-In Air Handler Freeze Protection
• Switch-able Priority for domestic hot water applications.
• LED Diagnostic Lights for easy troubleshooting.
• Includes Strap-On Bi-Metal Aquastat to prevent cold air circulation in heating mode.
• 100% Quality Controlled,
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Honeywell HPSR106