Marine NMEA 2000 Surge Protector

SPN2K-12DA NMEA 2000 Power Cable Surge Protector for 12VDC Marine Electronics

$149.00

SPN2K-12DA is a 12VDC NMEA 2000 power cable surge protector designed to help protect marine electronics from lightning-induced surges and power disturbances on the network power feed. Installs between the 12VDC power cable and the NMEA 2000 T-connector to help prevent damaging surges from entering your boat’s network cabling and connected devices.

SKU: SPN2K-12DA Category: Tags: , Brand:

SPN2K-12DA — NMEA 2000 Power Cable Surge Protector for 12VDC Marine Networks

Protect your boat’s NMEA 2000 network power feed from damaging surges with the Bad Wolf SPN2K-12DA. This marine surge protector is designed for 12VDC NMEA 2000 systems and installs between the 12VDC power cable and the T-connector of the backbone to help stop surge energy before it can travel into your network cabling and connected electronics.

Modern marine electronics can be vulnerable to surge events caused by nearby lightning activity, electrical switching, induced voltage, and onboard power disturbances. The SPN2K-12DA helps protect important NMEA 2000 devices such as autopilots, chart plotters, VHF radios, displays, sensors, and other connected marine electronics by reducing the risk of surge damage on the power side of the network. This use case aligns with how the product is currently presented on your site.

Built for marine applications, the SPN2K-12DA is a targeted protection solution for installers and boat owners who want to improve the reliability of their NMEA 2000 system. It is especially useful where surge protection is needed at the power entry point of the network to help keep transient energy from coupling into sensitive communication and control equipment.

Key features

  • Designed for NMEA 2000 12VDC marine networks

  • Helps protect the network power feed from surge events

  • Installs between the 12VDC power cable and T-connector

  • Helps prevent surges from entering network cabling and connected electronics

  • Supports protection of devices such as autopilots, chart plotters, VHF radios, and other marine electronics

  • Ideal for boats using sensitive networked navigation, communication, and control equipment

Recommended applications

  • NMEA 2000 network power connection points

  • Chart plotter and navigation systems

  • Autopilot networks

  • VHF and marine communication systems

  • Marine electronic control and monitoring networks

Additional information

Weight 10 oz
Dimensions 3.5 × 3.6 × 1 in
Application

Marine

Connection Type

NMEA 2000

Continuous Current Rating

5

Environmental Rating

Indoor, Outdoor

Surge Current Rating (A)

6kA

Voltage (Vdc)

12

Type of Electrical Current

DC

What does the SPN2K-12DA protect?
The SPN2K-12DA helps protect the power side of an NMEA 2000 network from surge events that could damage connected marine electronics.
Where is the SPN2K-12DA installed?
It is installed between the 12VDC power cable and the T-connector of the NMEA 2000 backbone.
Is the SPN2K-12DA for data lines or power lines?
This model is intended for the power cable side of the NMEA 2000 network, helping prevent surges from entering through the 12VDC power feed.
What devices can benefit from this surge protector?
It can help protect connected devices such as autopilots, chart plotters, VHF radios, displays, and other NMEA 2000 marine electronics.
Why use surge protection on an NMEA 2000 network?
Marine electronics are sensitive to surge damage from lightning-related events, electrical switching, and onboard power disturbances. Adding surge protection can help improve network reliability and reduce risk to connected equipment.