M9481, M9484, M9491 and M9494 Modutrol® Motors using low voltage, reversible proportional control actuators for combination valves dampers designed to control commercial or industrial oil or gas burners.

• Engines are designed for normally open or normally closed valves and damper valves.
• Shaft payload: 200 lb (91 kg) on motor, up to 300 lb (136 kg).
• Operating Temperature: -40 to 150°F (-40 to 66°C).
• Shaft size: 3/8 in. (9.5 mm) square.
  • M9484, M9494 have double-ended shaft.
  • M9481, M9491 with single-ended shaft
• Standard setting time is 30 seconds (90° stroke) and 60 seconds (160° stroke). Other times available