Description
MP-453 – 220 lb-in Proportional Actuator with SPDT Switch (120V, 90° Rotation)
The MP-453 is a heavy-duty proportional actuator engineered for precision control of dampers, valves, and program switches in HVAC and industrial applications. It delivers reliable operation with a 90° rotation and includes an SPDT auxiliary switch for status indication or control sequencing. Built with a rugged housing, it is suitable for both standard and hazardous locations.
Key Features
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Proportional control with built-in feedback potentiometer
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High torque output: 220 lb-in for demanding applications
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SPDT auxiliary switch for position indication or interlocking
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Die-cast aluminum housing with dual ½" conduit openings
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Oil-immersed motor and gear train for quiet, reliable operation
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Suitable for hazardous locations (special housing options available)
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UL Listed factory-assembled enclosure and actuator
Specifications
| Attribute | Value |
|---|---|
| Model | MP-453 |
| Control Type | Proportional |
| Fail Safe Mode | Non-Spring Return |
| Torque Output | 220 lb-in |
| Rotation Angle | 90° |
| Auxiliary Switch | SPDT |
| Voltage | 120 VAC |
| Timing (90° rotation) | 40 seconds |
| Operating Temperature | -40°F to 136°F (-40°C to 58°C) |
| Housing Material | Die-cast aluminum |
| Conduit Openings | Two ½" standard (¾" for hazloc models) |
