• Thermistor modulating synchronous motor
• Quiet, high efficiency drive motor
• Spring returns motor shaft to normal position in the event of power failure
• High impact, glass-fiber reinforced plastic case is rugged, lightweight and corrosion-resistant
• 90 sec opening
• 18 sec nominal spring return
• 90 deg fixed stroke
• Thermistor modulating control signal
• Opens CW, spring return CCW

Honeywell M7415B1004

• The M847D is a two position, 24 VAC spring return actuators designed to operate ARD, EARD and ZD zone dampers
• Low voltage, spring return damper actuators
• Equipped with anti-rotation and drive shaft extensions for direct mounting to 7 or 16 Inch diameter coupling style dampers
• Adjustable range stops
• Direct replacement for M847D1004

Honeywell M847D-ZONE

Honeywell Q5001D1000

• Operate outdoor air dampers for combustion or makeup air in residential and light commercial applications
• Operate changeover dampers for heating and cooling systems
• Operate minimum position dampers for ventilation and similar applications
• Spring returns motor to start position on power failure
• Drive shafts located on both sides of motor
• Adjustable auxiliary switch for cascading motors or operating auxiliary equipment
• Thermal breaker for overload protection during lifting stroke or if motor stalls

Honeywell R242-10