Barber Colman MP-453 Proportional Actuator
$1,235.39
The Barber Colman MP-453 is a non-spring return electric actuator, delivering 220 lb-in of torque for proportional control of dampers and valves in commercial HVAC systems.
44 in stock
Description
- Actuator Type: Electric proportional (non-spring-return)
- Voltage Rating: 120 VAC (other voltages available on request)
- Drive Method: Capacitor-start motor
- Control Modes: Two-position, floating, proportional
- Torque Output: 220 lb-in (nominal)
- Rotation Range: 0–90°
- Stroke Time: ~40 s for 90° rotation
- Feedback: Built-in potentiometer plus one SPDT auxiliary switch
- Conduit Entries: (2) ½″ NPT (standard) or (2) ¾″ NPT (hazardous)
- Motor & Gear Train: Oil-immersed for quiet, long-life operation
- Mounting: Direct-coupled or bracket
- Certification: UL Listed
Documentation
No documentation is available for this product.
Technical Specifications
| Part Number | MP-453 |
|---|---|
| Manufacturer | Barber Colman |
| Type | Electric Actuator |
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Description
- Provides a high torque output of 220 lb-in for controlling medium to large dampers and valves.
- Designed for floating (also known as three-wire or tri-state) proportional control.
- Includes a single-pole, double-throw (SPDT) auxiliary switch for position feedback or interlocking other equipment.
- Non-spring return design maintains its last position in the event of a power failure.
