Description
KE Controls by NHK MEC
U.S. Sales & Support — Seatech Marine Products
NM3458-00 KE5XG Control Unit
The NHK MEC NM3458-00 is a control unit for the KE5XG system, coordinating electronic shift and electronic throttle connections. Match the system generation and the unit’s electrical configuration before selecting a replacement.
Not sure which KE system fits your boat? Get help from our team.
When this part is useful
A replacement control unit must match the installed control family, supply and engine-interface arrangement. A change of system generation may require other components and setup changes.
Connection and installation planning
- A compatible control head, the specified harnesses and the engine-side components in the applicable wiring diagram.
- Follow the manual for settings, start-in-gear protection wiring and the engine/gearbox connections.
Downloads and Resources
FEATURED DOWNLOAD
NHK MEC Electronic Engine Controls Brochure
An overview of NHK MEC electronic engine controls, system choices and available options.
Download Brochure PDFKE5XG Installation and Operation Manual
Use the manual for the exact system or component being installed.
Download PDF »KE-XG Settings Tool Manual 5A
Configuration and programming guide. Updated July 2026.
Download PDF »KE-XG Settings Tool for Windows (2026)
Windows software for configuring compatible KE-XG systems.
Download Software »USB Adapter Drivers for Windows
Windows drivers for the compatible USB adapter.
Download Drivers »NM3458-00 product questions
Is NM3458-00 interchangeable with every KE control unit?
No. Match the exact control family, unit code, electrical supply and engine-interface configuration.
Does NM3458-00 include the control head or actuator?
This listing is for the control unit. Other system components are specified and supplied separately.
System reference specifications
- Supply voltage: 9-32 V DC; for 12 V or 24 V installations
- Shift contact capacity: 5 A maximum, normally open, under nominal conditions
- Shift output: Matches the 12 V / 24 V supply for the shift-solenoid input
- Throttle current output: 3-21 mA
- Throttle voltage output: 0.2-4.53 V
- Throttle PWM output: 6-94% duty cycle at 500 Hz
- Throttle CAN output: SAE J1939; 250 kbit/s; PGN 61443; CAN ID 0CF0 0331; 0.4%/bit; transmit cycle 50 ms
Help choosing the correct part
Send Seatech the NM3458-00 part number and details of your installed control system. Photos of the original component and its connections can help identify the correct replacement.
Request a system quote or contact Seatech Marine Products for parts selection and shipping information.
Related parts and support
Store information
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Additional Information
Return Policy for NHK MEC Parts & Systems: |
All sales of NHK MEC components are final, with no returns, refunds, or exchanges accepted. Each component is rigorously inspected for quality before shipping. It is the customer's responsibility to verify compatibility prior to purchase. |
