NautoSteer AS vs 4020 Mk II Compact Electromagnetic Speed Log

Integrated Bridge Systems comparison · 2 products · View all Integrated Bridge Systems

The Raytheon Anschuetz NautoSteer AS and AMI Marine 4020 Mk II Compact Electromagnetic Speed Log are both integrated bridge systems products.

NautoSteer AS

4020 Mk II Compact Electromagnetic Speed Log

Unverified

Raytheon Anschuetz ·

Full specs → anschuetz.com

4020 Mk II Compact Electromagnetic Speed Log

Unverified

Full specs → amimarine.com

Specification comparison

Specification	NautoSteer AS	4020 Mk II Compact Electromagnetic Speed Log
Steering Mode 1 (NFU Direct)	Emergency fallback via control voltage, no electronics required
Steering Mode 2 (Main)	CAN bus-based with FU/NFU tillers and autopilot steering
Rudder Configuration	Single and double rudder
Actuator Types	Solenoid and proportional
Safety Monitoring	Wire break, steering failure, data integrity
Workstations	Multiple (fore and aft)
Installation	Modular mechanical design for console/frame integration
Measurement Type		Speed through water (electromagnetic)
Mounting		Console or bracket
Design		Combined electronics and display in one unit

Certification comparison

Certification	NautoSteer AS	4020 Mk II Compact Electromagnetic Speed Log
DNV	✓	— Not listed
MED	— Not listed	✓

Other Integrated Bridge Systems comparisons

Data sources

NautoSteer AS

Data from anschuetz.com ·

View original

4020 Mk II Compact Electromagnetic Speed Log

Data from amimarine.com ·

View original

The equipment specifications, certification references, and compliance data presented on SOLASindex have been compiled from publicly available manufacturer websites and documentation. This information is provided for reference purposes only.

SOLASindex does not certify, endorse, or recommend any product or manufacturer. We are an information platform, not a certification body, marketplace, or regulatory authority.

This information is not a substitute for:

Official product documentation from the manufacturer
Current certification records from classification societies or the EMSA MED Portal
Regulatory compliance verification with your flag state authority
Professional procurement or maritime safety advice

Equipment certifications may expire, be modified, suspended, or withdrawn at any time. Specifications may change between production runs. Always verify current certification status, specifications, and SOLAS compliance directly with the manufacturer and your classification society before making procurement decisions.

Data accuracy: While we strive to present accurate and current information, we do not warrant or guarantee the completeness, accuracy, or currency of any data displayed. Information reflects what was publicly available at the time of extraction.

Manufacturers: If any data about your products is inaccurate, claim your listing to correct it directly, or contact us at corrections@networklayer.ai. We will address reported inaccuracies within 5 business days.