Description
Product Overview
The Ulstein DC0033A Stepper Motor Drive PCB is a marine automation circuit board designed for stepper motor control applications. Identified in related product listings as a stepper motor driver PCB, this unit is intended for use in compatible Ulstein marine control equipment where accurate motor movement and dependable operation are required.
The DC0033A is also associated with part number 891026 in supplier listings. It may be suitable for maintenance, repair, or replacement of an existing motor-drive assembly. Before installation, verify the complete part number, board revision, connector arrangement, and electrical specifications against the original equipment documentation.

Ulstein DC0033A
Key Features
- Manufacturer: Ulstein Marine Electronics
- Model: DC0033A
- Product Type: Stepper Motor Drive PCB
- Application: Marine automation and motor control
- Part Number Reference: 891026, as listed by some suppliers
- Maintenance Use: Replacement or servicing of compatible installed equipment
- Integration: Requires confirmation of the original system’s wiring, power supply, and motor requirements
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | Ulstein |
| Model | DC0033A |
| Series | Not verified |
| Product Name | Stepper Motor Drive PCB |
| Product Type | Printed Circuit Board / Stepper Motor Driver |
| Associated Part Number | 891026 (supplier-listed reference; verify against label) |
| Place of Manufacture / Origin | Not verified |
| Product Status | Confirm actual item condition before purchase |
| Dimensions | Not verified |
| Weight | Not verified |
| Country of Origin | Not verified |
| Power Requirements | Confirm from equipment documentation |
| Motor Compatibility | Confirm motor and drive specifications |
| Connector Configuration | Confirm from the original board |
| Discontinued | Not verified |
Typical Applications
- Marine automation system maintenance
- Stepper motor control in compatible shipboard equipment
- Replacement of a faulty or damaged motor-drive PCB
- Restoration of existing control panels and electronic assemblies
- Spare-parts inventory for marine electrical and automation systems
Frequently Asked Questions
Q1: What is the Ulstein DC0033A?
It is identified as a stepper motor driver printed circuit board used in marine electronics and automation applications.
Q2: Is DC0033A interchangeable with other motor driver boards?
Not necessarily. Replacement compatibility depends on the hardware revision, electrical ratings, connectors, control signals, and the host system. Verify these details before ordering.
Q3: Does this board include the motor or a complete drive assembly?
The product title identifies a PCB. Do not assume that a motor, enclosure, wiring harness, or other accessories are included unless the seller explicitly confirms them.
Q4: What power supply does it require?
The exact supply voltage and current requirements have not been independently verified. Check the board markings and the original equipment manual before connecting power.
Q5: What should I check before purchasing?
Compare the model number, any additional part number, board revision, component layout, connector positions, and condition with your existing unit. Photos of both sides of the board and the equipment nameplate can help confirm a match.
Related Ulstein Marine Equipment and Components
The following are related equipment categories and marine automation systems to consider when sourcing spare parts. They are not confirmed direct replacements for the DC0033A.
- Ulstein marine automation control modules
- Ulstein motor-control circuit boards
- Ulstein stepper motor driver assemblies
- Ulstein propulsion control electronics
- Ulstein bridge control system components
- Ulstein engine control modules
- Ulstein alarm and monitoring modules
- Ulstein operator control panels
- Ulstein signal interface boards
- Ulstein input/output circuit boards
- Ulstein power supply modules
- Ulstein electronic controller boards
- Ulstein marine communication interfaces
- Ulstein control-system backplanes
- Ulstein marine automation spare parts
Ordering Information
When ordering the Ulstein DC0033A Stepper Motor Drive PCB, confirm the model and part number from the physical label, check the item’s condition and included accessories, and compare its layout with the installed board. For replacement work, verify electrical compatibility and follow the vessel’s approved maintenance procedures before commissioning.



