BELL HOWELL 051033 Mach Bus Interface Pcb 24V/15V ULN2002A

( Brand: Bell Howell ), ( Manufacturer Part Number: 051033 ), ( Part Type: 24v )

Review BELL HOWELL And Rev Mach Bus Interface Pcb 24v/15v As Shown

Howell 051033 MACH Bus Interface PCB (ULN2002A) - Versatile 24V/15V Solid-State Relay Controller

The Howell 051033 MACH Bus Interface PCB (ULN2002A) is a state-of-the-art, solid-state relay controller, designed to provide robust and efficient relay control in various industrial and automation applications. This compact PCB integrates the renowned ULN2002A Darlington transistor array, ensuring reliable and stable operation even under heavy loads.

This Howell product is a versatile solution, supporting both 15V and 24V power supplies, making it suitable for a wide range of systems. The ULN2002A array on the PCB features seven independent channels, each capable of switching up to 500mA of current, totaling a maximum of 3.5A for the entire board. This makes it an ideal choice for applications requiring multiple relay control functions.

The Howell 051033 MACH Bus Interface PCB (ULN2002A) is designed to work seamlessly with the MACH bus system, a popular fieldbus used in industrial automation for its high data transfer rates and easy expansion capabilities. By integrating this PCB into your MACH bus system, you can easily add relay control functionality to your automation projects, reducing wiring complexity and simplifying system design.

The PCB is constructed using high-quality components and features a robust design for reliable operation in harsh industrial environments. Its compact size and easy integration make it a valuable addition to any industrial automated system. Whether you're working on a factory automation project, a custom control system, or any other application requiring multiple relay control functions, the Howell 051033 MACH Bus Interface PCB (ULN2002A) is an excellent choice for efficient, reliable, and easy-to-implement relay control.

The Howell 051033 Mach Bus Interface PCB with ULN2002A is a 24V/15V DC motor controller board, commonly used for various robotics and automation projects. Here are some pros and cons to help you decide:

1. Widely Compatible: Designed to work with 24V and 15V DC motors, making it suitable for a broad range of applications.

2. Easy to Use: The ULN2002A driver IC on the board simplifies the process of driving DC motors, as it handles high current while keeping the microcontroller or other low-power components safe.

3. Cost-Effective: Compared to building a custom motor driver circuit, this PCB is a more affordable solution for those looking to get started with motor control.

4. Open-Source: The design is often open-source, allowing users to modify the board or integrate it into their own projects easily.

1. Limited Motor Types: This board is primarily designed for DC motors, so if you're working with other motor types (e.g., stepper motors), you may need a separate board or controller.

2. Power Consumption: As with most DC motor drivers, the Howell 051033 can consume significant power, which may impact the overall efficiency of your project.

3. Lack of Advanced Features: Since it's a basic motor driver board, it doesn't come with advanced features like current sensing, thermal protection, or communication interfaces, which may be required for some more complex applications.

In conclusion, the Howell 051033 Mach Bus Interface PCB with ULN2002A is a great choice if you're looking for an affordable, easy-to-use motor driver solution for DC motors in your robotics or automation projects. However, if you require advanced features or are working with other motor types, you may want to consider more specialized solutions or custom designs.

Details:

Board number 051033 REV I is printed on the solder side. No cables or accessories. Two white machine-bus connectors top and bottom edge, small auxiliary 4 pin header J2, a rotary address/DIP selector mounted on the back side. Industrial machine control printed circuit board marked MACH.

Whats included: single PCB only. Presumed for a Bell Howell Mail Star series letter inserted. Untested but presumed to be working well. Input rails labeled 24V, 15V and GND.

Populated with RCA CD40x CMOS logic CD4013BE, CD4029BE, CD4047BE, CD4063BE, CD4093BE, one ULN2002A driver array, discrete resistors/capacitors, and a Wanda indicator.

part #: 051033 prices

• $39.99-$149.99

specifications pcbemdev:

• brand: Bell Howell
• mpn: 051033
• part type: 24v

payments pcbemdev:

• credit card: Mastercard
• other
• wallet: Paypal

general pcbemdev:

• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs
• condition: Used

shipping pcbemdev:

• class: Economy
• carrier: UPS
• type: Calculated
• cost: $0.00
• service: UPS Ground Saver
• transit: 4-7 Days

offer pcbemdev:

• started: October 24, 2025
• best offers: True
• quantity: 4
• sold: 0
• options: Ship-to-home
• availability: In Stock

seller pcbemdev:

• city: Chicago, Illinois
• # reviews: 3785
• rating: 99.7%

returns pcbemdev:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Seller

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