
K6002100-05 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $116.00 | Condition is Used, MIDDEX K6002100-05, shipping cost = $25.00 | 100.0% |
![]() | $189.99 | Condition is Used, Middex Electronic K6002100-05 Step Motor Driver, 24-70VDC, 0.5-3A - USED, shipping cost = $14.10 | 100.0% |
![]() | $865.00 | Top Pick! Condition is Used, 1PC used MIDDEX K6002100-05, FREE SHIPPING | 99.4% |

The MIDDEX K6002100-05 step motor driver is a versatile and powerful component designed for controlling step motors in various applications. This driver is suitable for motor voltages ranging from 24V to 70V DC and can deliver a continuous current of up to 0.5A and a peak current of 3A.
The K6002100-05 is a half-bridge driver, meaning it requires an external power supply for the motor and a separate power supply for the logic circuit. It comes with four opto-isolated inputs for receiving pulse signals to control the motor's rotation. This feature provides an extra layer of protection against voltage spikes and electrical interference, ensuring reliable operation.
This step motor driver features adjustable current limiting, enabling users to fine-tune the motor's performance according to their specific applications. It also has a built-in overcurrent protection function that automatically shuts off the motor when the current exceeds the specified limit, preventing potential damage to the motor or the driver.
The K6002100-05 is housed in a compact, yet robust aluminum housing, ensuring excellent heat dissipation and durability. It also includes a status LED indicator, which displays the driver's operational status. The driver is compatible with various types of step motors, such as unipolar and bipolar motors, making it a versatile choice for various automation projects.
In summary, the MIDDEX K6002100-05 step motor driver offers a wide operating voltage range, adjustable current limiting, opto-isolated inputs, and built-in overcurrent protection, making it a reliable and versatile solution for controlling step motors in various applications. Its compact and robust design ensures efficient heat dissipation and durability, making it an excellent choice for automation projects, industrial control systems, and robotics applications.
A Detailed Analysis of the Middex K6002100-05 Step Motor Driver (24-70VDC, 0.5-3A)
Introduction:The Middex K6002100-05 step motor driver is a versatile and cost-effective solution for controlling step motors. This driver can operate with a voltage range of 24-70VDC and a current capacity of 0.5-3A. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation.
Key Features:1. Operating voltage range: 24-70VDC
2. Operating current capacity: 0.5-3A
3. Half-bridge driver circuit
4. Micro-stepping mode: 1/16, 1/8, 1/4, 1/2, and full step
5. Input logic: TTL and CMOS levels
6. Protection functions: Overcurrent, overvoltage, and overheating
Pros:1. Versatility: The driver can handle a wide range of step motor voltages and currents, making it suitable for various applications.
2. Protective functions: The built-in overcurrent, overvoltage, and overheating protection features help ensure the safety and longevity of the motor and the driver.
3. Micro-stepping support: The driver's ability to operate in micro-stepping mode allows for precise motor control, leading to better positioning accuracy.
4. Wide input logic compatibility: The driver accepts both TTL and CMOS input levels, simplifying integration with various control systems.
Cons:1. Limited maximum current capacity: The driver may not be suitable for high-power step motor applications requiring more than 3A of current.
2. Manual configuration: The driver lacks an external interface for configuration, requiring manual settings via DIP switches.
3. No communication capabilities: The driver does not offer any communication interfaces, such as RS-232 or CAN, which can limit its applicability in more complex systems.
Conclusion:The Middex K6002100-05 step motor driver is an excellent choice for applications requiring a versatile, cost-effective, and reliable step motor driver solution. Its wide voltage range, protective functions, and micro-stepping capabilities make it a popular choice for various industries, including automation, robotics, and CNC machining.
However, its limited maximum current capacity and lack of external interfaces might limit its applicability in high-power or complex systems. Overall, it is a solid choice for most step motor control applications and offers good value for the price.
Recommendation:If you are looking for a versatile, cost-effective, and reliable step motor driver for your project, the Middex K6002100-05 driver is a strong recommendation. However, if your application requires a higher current capacity or advanced communication features, you might need to consider other options.
Details:
Prices for these options may differ from standard ground shipping. These services include: ups 3 day select. These services include item is sold as pictured.
Ups next day am. The cost of combined shipping depends on weight, location buyer and size box. Middex electronic K6002100-05 step motor driver, 24-70vdc, 0.5-3A. Ups 2 day air am.
specifications indumotorol:
- brand: Middex Electronic
- mpn: K6002100-05
- part type: Step Motor Driver
shipping indumotorol:
- transit: 4-8 days
- carrier: usps, ups
- class: expedited, standard, one-day
- service: usps priority mail, ups ground, usps priority mail express, ups next day air
- type: calculated
returns indumotorol:
- time: 30 days
- paid by: buyer
- method: money back
- policy: returns accepted
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
seller indumotorol:
- rating: 99.8%
- city: kawkawlin, michigan
- # reviews: 21744
offer indumotorol:
- sold #: 23
- availability: in stock
- best offers: true
- in stock #: 3
- started: may 1, 2025
- prices: $116.00–$865.00
- item condition: Used
- options: ship-to-home
payments indumotorol:
- check
- other
- money order
- wallet: google-pay
- credit card: discover
Similar Items:
- K6004100-05: STEP MOTOR DRIVE, Middex Electronic
- DC4Q-V38.05: MOTOR DRIVER, Middex


