The MRO part number MRO MROS09001022-RK is a 4.4T-20 Turck RK4.4T-20 U2172-2C NSMP. This component is a variable frequency drive (VFD) or adjustable speed drive (ASD) output contactor.
The RK4.4T-20 contactor is designed for use with 250V AC, 4A current applications. It is a universal contactor suitable for various motor types, including induction motors, synchronous motors, and servo motors. This contactor is ideal for controlling the power supply to the motor based on the desired speed and torque requirements.
The U2172-2C designation refers to the specific configuration of the contactor. The 'U' indicates that it is a universal contactor, while the '2C' signifies that it is a two-pole, two-contact design. This means that the contactor has two sets of contacts, each with two contacts, providing four total contacts.
This contactor is built to NSMP (New Small Motors and Pumps) specifications, which are commonly used in the HVAC, pump, and water treatment industries. The NSMP standard ensures compatibility with various motors and pumps and simplifies the ordering and replacement process for maintenance personnel.
The RK4.4T-20 contactor features a robust construction with a die-cast aluminum housing and a corrosion-resistant coating. It also includes a thermal overload protection function, which safeguards the motor from overheating and potential damage. The contactor's design allows for easy installation and maintenance, with quick-disconnect terminals and clear labeling for easy identification of the various contacts.
This MRO part is essential for maintaining the efficient operation of various industrial systems, including HVAC, pumps, and water treatment applications. It guarantees reliable motor control and helps to ensure optimal performance and energy savings.
The Turck RK4.4T-20 U2172-2C 250V 4A NSMP (MRO part number MRO MROS09001022-RK) is a type of variable frequency drive (VFD). A VFD is an electrical power conversion device that can be used to control the speed and direction of an AC motor. Here are some pros and cons of buying this specific VFD model:
Pros:
1. Robust design: This VFD is known for its durability and reliability. It can handle high power loads and operates in harsh environments.
2. Energy efficiency: The VFD can help save energy by adjusting the motor speed to match the process requirements. This can lead to significant cost savings over time.
3. Easy to install: The VFD comes with factory-set parameters, making it easy to install and commission. It also has a variety of mounting options to accommodate different installation configurations.
4. Wide range of applications: The VFD can be used in various industries and applications, such as pumps, fans, compressors, and conveyors.
Cons:
1. Cost: This VFD is more expensive than some other models on the market. However, its robust design and energy efficiency make it a worthwhile investment for many applications.
2. Complexity: The VFD has a number of features and settings that can be overwhelming for some users. It may require additional training or expertise to operate and maintain effectively.
3. Limited communication options: The VFD does not offer advanced communication options, such as Modbus or Profibus, which may be necessary for some industrial applications.
Conclusion:
The Turck RK4.4T-20 U2172-2C 250V 4A NSMP VFD is a reliable and energy-efficient option for controlling the speed and direction of AC motors in various applications. Its robust design and easy installation make it a good choice for industrial environments, despite its relatively high cost and limited communication options. Overall, it is a worthwhile investment for those who require a durable and efficient VFD for their operations.
Recommendation:
If you are in the market for a new VFD and are looking for a reliable and energy-efficient option, the Turck RK4.4T-20 U2172-2C 250V 4A NSMP is a solid choice. However, if cost is a major consideration, you may want to explore other options that offer similar features but at a lower price point. Additionally, if advanced communication options are a necessity for your application, you may want to consider models with those capabilities. Ultimately, it is important to carefully evaluate your specific needs and requirements before making a purchase decision.
Details:
Connector cable, 250v, 4a: nsmp condition codes:: NSF new surplus factory sealed oem nsmp manufacturer package no UPI unused previously installed remain remanufactured like ump used or repaired about our product: industrial blue line special is an industrial surplus dealer. If another carrier such as DHL or ups is required to ship due certain shipping requirements, then the costs and requested may change.
specifications buildymat:
brand: Industrial Mro
mpn: Mros09001022-rk
returns buildymat:
paid by: buyer
time: 30 days
policy: returns accepted
method: money back
payments buildymat:
credit card: diners-club
other
wallet: google-pay
offer buildymat:
quantity: 1
availability: in stock
options: ship-to-home
sold #: 36
started: march 28, 2025
best offers: true
general buildymat:
category: Business & Industrial > Supplies > Building Materials
seller buildymat:
city: camarillo, california
rating: 99.7%
# reviews: 2493
shipping buildymat:
service: ups ground, ups 3 day select, ups 2nd day air, ups next day air
class: standard, expedited, one-day
transit: 4-8 days
type: calculated
carrier: ups
rating: 99.7% out of 100 based on 493 user ratings.
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