The Modutrol IV ™ Series 61 motor is an On/Off, Floating Non-Return motor controllerwith output contact for status báovalve or damper.

• Adapter holders are available to accommodate older motor shaft heights.
• Rotation angle (90° - 160°).
• Built-in auxiliary switches are factory-installed, or can be added to the field.
• Fixed torque throughout the entire voltage range.
• The motor is designed for normally open or normally closed valves and damper valves.
• Operating Temperature: -40 to 150°F (-40 to 66°C).
• Shaft size: 3/8 in. (9.5 mm) square.
  • M6184, M6194 have double-ended shaft.
  • M6161, M6181, M6191 with single-ended shaft