Product Parameters
Model Name: KONGSBERG RMP420
Input Voltage: 24V DC (Nominal)
Power Consumption: Max 15W
Communication Interface: Dual Redundant Ethernet / CAN bus
Operating Temperature: -15°C to +70°C
Storage Temperature: -25°C to +85°C
Protection Class: IP20
Mounting Type: Standard DIN Rail or Cabinet Mount
Marine Certifications: DNV, ABS, Lloyd’s Register
The KONGSBERG RMP420 serves as a high-performance remote monitoring and power management unit designed specifically for harsh marine and industrial environments. It excels in integrating field sensor data with centralized control systems, providing reliable power distribution and real-time diagnostic feedback to ensure the continuous operation of critical infrastructure.
Model Comparisons
The RMP420 is frequently compared to the RMP400 and RMP410 series. While the RMP400 provides basic power distribution, the RMP420 introduces dual-redundant communication ports, making it significantly more resilient against network failures. Compared to the RMP410, the 420 model features enhanced electromagnetic compatibility (EMC) shielding and a wider operating temperature range, allowing for installation closer to engine rooms or outdoor cabinets without additional cooling.
Operating Tips
- Redundancy Check: Always utilize both Ethernet ports connected to independent switches to take full advantage of the module’s built-in failover capabilities.
- Grounding: Ensure the DIN rail is properly bonded to the ship or plant earth; improper grounding is the leading cause of signal noise in the RMP series.
- Firmware Alignment: Before integration into a K-Chief or AutoChief system, verify that the RMP420 firmware version matches the system software release to avoid communication “heartbeat” timeouts.

RMP420
