
MP-451 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $995.00 | Condition is New – Open box, Barber Colman Proportional Actuator (Schneider Electric) MP-451002 MP451-0-0-2, FREE SHIPPING | 99.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1448.94 | Condition is New, SCHNEIDER ELECTRIC MP-451 (Barber Colman) 120vMotor80sec180'220#w/swEA58, FREE SHIPPING | 98.7% |
![]() | $2622.00 | Condition is New, Schneider Electric (Barber Colman) MP-451, FREE SHIPPING | 100.0% |

The Schneider Electric MP-451 actuator, also known as the Barber Colman MP-451 actuator, is a versatile pneumatic actuator designed for various automation applications. This actuator is part of the MP series from Schneider Electric, which is renowned for its robustness, reliability, and accuracy. The MP-451 actuator is specifically configured for 120 volts and comes with a pneumatic cylinder, making it an excellent choice for smaller scale projects or applications with lower voltage requirements.
The Schneider Electric MP-451 actuator is a quarter-turn actuator, meaning it rotates through a quarter turn to open or close the valve it is attached to. It features a robust spherical roller bearing design that ensures smooth operation and long-lasting performance, even under heavy loads or continuously demanding conditions. The actuator also sports an enclosed gear train and a durable, corrosion-resistant casting, which protects its internal components and safeguards against the effects of harsh environments.
Additionally, the MP-451 actuator offers a wide range of mounting arrangements, with both integral and remote mounting options available. It can also be equipped with various accessories like position feedback devices, limit switches, and solenoids to enhance its functionality. Its compact size and ease of installation make it an ideal component for automation projects where space and time are valuable.
Versatility is a key strength of the MP-451 actuator as it caters to both standard and special applications by offering a range of output options, including pinion shaft, knob, solenoid valve, or cam disc configurations. The actuator's customizable features enable it to seamlessly integrate with various automation systems, providing optimal control and performance across industries and applications.
In summary, the Schneider Electric (Barber Colman) MP-451 actuator is a reliable, robust, and versatile pneumatic component that excels in the automation of valves and other industrial processes. Its key features include a quarter-turn design, spherical roller bearing, and corrosion-resistant casting. The actuator's customizability, wide mounting options, and compatibility with various accessories make it an indispensable tool for numerous industries and applications.
Barber Colman MP-451 Schneider Electric Actuator MP451 MP-451-0-0-2 120V: Pros and Cons
The Barber Colman MP-451 Schneider Electric Actuator MP451 MP-451-0-0-2 120V is a pneumatic actuator used for various industrial applications. Here are some advantages and disadvantages of using this type of actuator.
Pros:1. High Precision: The Barber Colman MP-451 actuator offers high precision and repeatability, making it suitable for applications that require accurate positioning.
2. robust design: The Schneider Electric MP451 mp-451-0-0-2 120V actuator is built with a robust design to handle heavy loads and harsh environments, ensuring longer service life.
3. Variety of mounting options: This actuator is available with several mounting options, including right-hand, left-hand, and triple-e mounted configurations, making it versatile for different installation applications.
4. Easy maintenance: The actuator has a simple design that allows for easy maintenance, reducing downtime and maintenance costs.
5. Energy efficient: The actuator uses pneumatic power, which is generally more energy-efficient than electric actuators for applications requiring heavy loads.
Cons:1. Air consumption: The pneumatic actuator requires a continuous air supply, which can result in higher energy consumption and increased air compressor size for larger installations.
2. Limited speed control: While the Barber Colman MP-451 actuator offers excellent precision, its speed control is limited compared to electric actuators. This may not be a major issue for applications that do not require fast actuation but can be a disadvantage for those that do.
3. Noise generation: The operation of pneumatic actuators generates noise, which may not be desirable in sensitive applications where noise reduction is critical.
Conclusion:The Barber Colman MP-451 Schneider Electric Actuator MP451 MP-451-0-0-2 120V offers high precision, robust design, and easy maintenance, making it an excellent choice for applications that require accurate positioning and can tolerate the noise generated by the pneumatic actuator. The high energy consumption due to the continuous air supply and limited speed control are potential disadvantages, but the benefits usually outweigh the drawbacks for most industrial applications.
Recommendation:If your industrial application requires high precision, can tolerate the noise generated by the pneumatic actuator, and requires a large amount of force to move heavy loads, the Barber Colman MP-451 Schneider Electric Actuator MP451 MP-451-0-0-2 120V would be an excellent choice. Otherwise, if you want faster speed control, lower noise levels, or lower energy consumption, consider an electric actuator.
Details:
Schneider electric actuator new MP-451-0-0-2.
specifications maxohvac:
- brand: Barber Colman
- mpn: Mp-451
- part type: Actuator
offer maxohvac:
- options: ship-to-home
- in stock #: 3
- started: january 31, 2025
- sold #: 21
- availability: in stock
- best offers: true
- prices: $995.00–$2622.00
- item condition:
- New – Open box
- New
shipping maxohvac:
- type: fixed
- class: standard
- transit: 4-10 days
- carrier: usps
- service: usps ground advantage
seller maxohvac:
- city: hopkinsville, kentucky
- rating: 99.0%
- # reviews: 903
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
payments maxohvac:
- credit card: diners-club
- other
- wallet: paypal
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