🔹 Product Overview
The MAN Diesel & Turbo 1881610-7 is a Master Control Unit designed for marine diesel engine control and automation systems. The unit is identified as an MCU module with Revision 1.2 and the associated NAS number NAS11360000396.
This type of control hardware is used within marine engine automation architectures where centralized monitoring, control, communication, and fault-management functions are required. The exact system configuration should be matched against the engine control documentation and the existing unit before replacement.
The supplied listing identifies the unit as a MAN Diesel & Turbo Master Control Unit, MPN 1881610-7, Revision 1.2, with a listed weight of approximately 4.230 kg and country of origin Germany.
⚙️ Key Features
- MAN Diesel & Turbo marine control hardware
- Master Control Unit / MCU module
- Part number: 1881610-7
- Revision: 1.2
- NAS number: NAS11360000396
- Intended for marine engine automation systems
- Centralized control and monitoring function
- Suitable for maintenance and replacement applications
- Compact electronic control-unit construction
- Approximate listed weight: 4.230 kg
- Exact electrical and communication configuration should be verified before installation
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | MAN Diesel & Turbo |
| Model | 1881610-7 |
| Product Type | Master Control Unit |
| Module Type | MCU Module |
| Series | Master Control Unit |
| Revision | 1.2 |
| NAS Number | NAS11360000396 |
| Manufacturer | MAN Diesel & Turbo |
| Application | Marine Diesel Engine Control & Automation |
| System Function | Central Control / Monitoring |
| Unit Quantity | 1 Piece |
| Weight | Approx. 4.230 kg |
| Country of Origin | Germany |
| Condition | New / Open Box according to supplied listing |
| Mounting | System-dependent |
| Power Supply | Not specified — verify from system documentation |
| Communication Interface | System-dependent — verify before installation |
| Dimensions | Not reliably verified |
| Operating Temperature | Not reliably verified |
| Storage Temperature | Not reliably verified |
🛠️ Typical Applications
The 1881610-7 Master Control Unit is intended for marine engine automation and control environments. It may be encountered in propulsion-control systems, marine diesel engine monitoring systems, engine-room automation, and associated control cabinets.
For replacement work, the complete identification should be checked rather than matching the unit only by appearance. The MPN 1881610-7, Revision 1.2, and NAS number NAS11360000396 should all be compared with the existing unit.
🔧 Replacement & Maintenance Notes
Before installation, record the existing unit’s part number, revision, serial number, connector arrangement, and system configuration.
Because marine engine control systems can use application-specific firmware and configuration, a physically identical controller is not necessarily interchangeable without confirming the associated system documentation.
For maintenance inventory, it is also useful to retain the complete identification from the nameplate, including revision and NAS number. This reduces the risk of installing a visually similar but incompatible control unit.
❓ Q&A
Q: What is the MAN Diesel & Turbo 1881610-7?
A: It is a Master Control Unit used in marine diesel engine control and automation systems.
Q: What is the revision of this unit?
A: The unit is identified as Revision 1.2.
Q: What is the NAS number?
A: The associated NAS number is NAS11360000396.
Q: What is the listed weight?
A: The available listing specifies approximately 4.230 kg.
Q: What is the country of origin?
A: The supplied listing identifies Germany as the country of origin.
Q: Is this a PLC module?
A: It is better described as a MAN Diesel & Turbo Master Control Unit/MCU module rather than a general-purpose PLC module.
Q: Can I use it as a direct replacement?
A: Only after confirming the complete part number, revision, connectors, system configuration, and application requirements against the existing unit.
Q: Is the power supply specified?
A: A reliable power-supply specification was not confirmed for this exact part number, so the engine-control documentation or unit nameplate should be checked before applying power.
Q: Is Revision 1.2 important?
A: Yes. The revision should be matched when replacing an existing unit because different hardware or software revisions may not be interchangeable.
📌 Related MAN Diesel & Turbo Parts / Models
- MAN Diesel & Turbo 1881359-2 | Control System Module
- MAN Diesel & Turbo 1881358-0 | Control System Module
- MAN Diesel & Turbo 1881369-9 | Related Master Control Unit Reference
- MAN Diesel & Turbo 3157168-7 | Switch Board Unit
- MAN Diesel & Turbo 3157168-7 | Alpha Lubricator / SBU Reference
- MAN Diesel & Turbo 3157168-7 Rev. 1.4 | Switch Board Unit
- MAN Diesel & Turbo 1881610-7 Rev. 1.2 | Master Control Unit
- MAN B&W MCU Series | Marine Engine Control Units
- MAN Diesel & Turbo Engine Automation Modules | Marine Control System Components
- MAN Diesel & Turbo Marine Control System Spare Parts | Engine Automation Components
Ordering Tip: For this item, the safest identification is 1881610-7 + Rev. 1.2 + NAS11360000396. Include all three identifiers in your purchasing or replacement request rather than using “Master Control Unit” alone.
