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Automation Control Spare Parts Suppliers

Automation control is the nervous system of a modern ship. It ties together engine monitoring, alarm panels, power management, ballast control, and other tasks that once needed a dedicated watchkeeper. 

When a PLC freezes or a sensor feeds bad data, the whole engine room can grind to a stop. That's why stocking the right automation control spare parts and having a reliable supplier on speed dial is crucial. RecordsMarine pulls vetted automation suppliers into one searchable listing, cutting the time it takes to shortlist the right one for your fleet.

What Automation Control Covers on a Ship

Most modern vessels run several automation systems at once:

  • Engine Control Systems (ECS) monitor and run the main and auxiliary engines
  • Integrated Alarm and Monitoring Systems (IAMS) collect alarms from across the ship
  • Power Management Systems (PMS) switch generators on and off automatically
  • Ballast Control Systems manage pumps, valves, and tank levels
  • Bridge and Navigation Integration ties autopilot, radar, and ECDIS together.

Each of these needs spare parts for automation control from time to time: sensors, relays, plug-in modules, or full controller cards that have to match the exact firmware.

Typical Spare Parts Stocked by Suppliers

Common items shipped by automation parts suppliers for shipboard systems include:

  • PLC CPU modules, I/O cards, and power supplies
  • HMI screens, touch panels, and operator stations
  • Temperature, pressure, and level sensors
  • Solenoid valves, relays, and contactors
  • Signal cables, connectors, and terminal blocks
  • Communication modules (Modbus, Profibus, CAN bus)
  • UPS batteries and backup power units

Ships in heavy trade should keep the most common items onboard. CPU modules, I/O cards, and UPS batteries are the automation control spare parts that stop work the fastest when they fail. A failure during a crossing often means hours of engine-room downtime or a restricted alarm system at the next port.

Brands Commonly Found in Engine Rooms

A short list of makers covers most of the automation gear at sea: Kongsberg, Wärtsilä (formerly Hoppe Marine), ABB, Siemens, Praxis Automation, Yokogawa, Rockwell (Allen-Bradley), and Mitsubishi. Each brand uses its own controller design, so swapping parts between them is rarely simple. Firmware versions change. Connector pinouts differ. Software keys can lock you out of a replacement card until the OEM unlocks it. That's why most suppliers of spare parts for automation control either focus on one or two brands or keep a wide cross-brand stock for mixed fleets.

How to Choose a Reliable Supplier

Counterfeit PLC modules are a well-known hazard in the marine market. A cheap clone can pass power-on tests and fail three months later, taking the main engine alarm panel with it.

Even genuine-looking parts can arrive with the wrong firmware, working on the bench but throwing faults once fitted. A single failure in a safety alarm system can trigger a port state inspection. The safest route is to deal with sellers who know the marine side of automation, not general industrial distributors. Before ordering automation control spare parts from anyone new, check:

  • Proof of genuine OEM sourcing or a trusted aftermarket chain
  • Brand coverage that matches your fleet's hardware
  • Port delivery network in your trading region
  • Warranty of 12 months or more on sealed electronics
  • A technical helpdesk staffed by engineers with actual shipboard experience.

Frequently Asked Questions

Can parts from a shore industrial supplier be used on a ship?

Sometimes. Marine-grade parts are built for vibration, salt air, and wider temperatures. Industrial-spec items often fail early at sea and may void class approval.

Do replacement PLC cards need new software licenses?

Often yes. Modern controllers tie firmware to an OEM-issued license key. A replacement card usually needs the key reissued or transferred, typically two to seven days of paperwork on top of shipping time.

Will a class surveyor accept parts from an independent supplier?

Usually yes, provided the part carries a valid type approval and traceable certification. Keep the supplier's paperwork with the ship's technical file and let the surveyor vet it early if you're unsure.

Find Automation Control Spare Parts Suppliers Near You

An alarm panel fault or a frozen PLC won't wait. Scroll through the listings below, filter by region, and shortlist suppliers that match your fleet.

  • Vision International logo

    Year Founded: 2021

    Verified

    Vision International

    Verified

    Specialized Global Solutions for Marine, Industrial, Powerplants, Mining and Heavy Equipment Needs. Supplier of Ship Technical Spares, Engine Parts, Hydraulics, Automation, Navigation, Communication, Electrical Spares, Offshore M

    visioninternational.co.in
    sales@visioninternational.co.in

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • AIS (Automatic Identification Systems)

    • Air Compressors

    • Centrifugal Pumps

    • Diesel Generators

    • Electrical Cranes

    • Electrical Winch & Windlass

    • Engines (2-Stroke)

    • Engines (4-Stroke)

    • Hydraulic Pumps

    WAREHOUSES:

    • India

    • United Arab Emirates

  • SEASTAR (HK) TRADE LIMITED logo

    Year Founded: 2018

    Verified

    Verified

    providing original spare parts for main engines, auxiliary machinery, engine room equipment, and deck auxiliary systems to domestic and international shipowners and management companies. competitive pricing Our global service network and professional logistics team ensure timely delivery of your spare parts to designated ports and destinations. Heat Exchanger Galley Equipment Electric motor Deck Crane Grab Windlass Mooring Winch Hatch Cover Gangway Ladder Winch Steering Gear Pintle Bush Synthetic Phenol Resin Valve Fire Alarm Detector Navigation Communication Equipment Water Ingress Alarm System Electrical Instrument and Automation Fuel Valve Test Device Main Engine Auxiliary Engine Turbocharger Air Compressor M/E Auxiliary Blower Pumps Boiler Incinerator Fresh Water Generator Oily-water Separator Sewage Water Treatment Plant 15ppm Bilge Alarm Fuel Oil supply Module Purifier Refrigeration and Air Conditioning

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • 15 PPM Monitoring Equipment

    • AIS (Automatic Identification Systems)

    • AMS (Alarm Monitoring Systems)

    • ARPA (Automatic Radar Plotting Aids)

      (195)

    BRAND:

    • KOBELT

    • FW MURPHY

    • SELCO

    • ADM

    • EMC PRODUCTS

      (49)

    CLASS APPROVED:

    • ABS

    • ClassNK

    • CCS

    • BV

    WAREHOUSES:

    • China

  • Japan Marine (S) Pte ltd logo

    Year Founded: 2011

    Verified

    Verified

    We have listed our Key Strength Equipments as below for easy reference. We are strong in Main engines Aux Engines /Generators Compressors Main Air , Breathing , Refrigeration, Marine Pumps Purifiers /Separator Hatch Cover Spares / Hydraulic spares Electrical Hydraulic Motors Air horns Toilet Vacuum Systems Electrical spares and small components A/C Compressors HVAC system spares Boiler and Incinerators https://jmsgroup.jp/products/

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • 15 PPM Monitoring Equipment

    • AIS (Automatic Identification Systems)

    • AMS (Alarm Monitoring Systems)

    • ARPA (Automatic Radar Plotting Aids)

      (177)

    BRAND:

    • KOBELT

    • FW MURPHY

    • SELCO

    • ADM

    • EMC PRODUCTS

      (49)

    CLASS APPROVED:

    • DNV

    WAREHOUSES:

    • Singapore

    • United Arab Emirates

    • Angola

    • Austria

    • Australia (209)

  • ARK MARINE SERVICE INC. logo

    Year Founded: 2004

    Verified

    Verified

    We specialize in providing original equipment supplies, primarily for main and auxiliary engine spares. As a factory-based company, we ensure the best pricing without compromising on quality. Our dedicated logistics team handles all deliveries efficiently, offering competitive rates for air, sea, and courier services.

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • 15 PPM Monitoring Equipment

    • AIS (Automatic Identification Systems)

    • AMS (Alarm Monitoring Systems)

    • ARPA (Automatic Radar Plotting Aids)

    • AUS (Automatic Unloading Systems)

    • Accommodation Ladder Davits

    • Accomodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Reservoirs

    • Air Starters

    • Alpha Lubrication Systems

    • Anemometers

      (162)

    CLASS APPROVED:

    • ClassNK

    • BV

  • MARINE INDUSTRIAL GROUP LIMITED logo

    Year Founded: 2025

    Verified

    Verified

    SUPPLIER OF OEM , ORIGINAL , OR SECOND HAND OF MARINE PARTS -Marine oil Lubricants -Marine Engines -Pumps -Main Engine -Auxiliary Engine/Generator -Engine Spares -Propeller -Hydraulics -Pumps Spares -Oil Purifier Spares -Heat Exchanger -Air Compressors Spares -Turbo Chargers Spares Marine Industrial Group: Excellence in Marine Solutions With a commitment to superior service and quality products, Marine Industrial Group is your go-to source for marine engineering supplies. We specialize in ship spare parts and auxiliary systems. MIG- Marine Industrial Group Limited

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • 15 PPM Monitoring Equipment

    • AIS (Automatic Identification Systems)

    • AMS (Alarm Monitoring Systems)

    • ARPA (Automatic Radar Plotting Aids)

    • AUS (Automatic Unloading Systems)

    • Accommodation Ladder Davits

    • Accomodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Reservoirs

    • Air Starters

    • Alpha Lubrication Systems

    • Anemometers

      (166)

    WAREHOUSES:

    • Hong Kong

  • Focus Marine Ltd. logo

    Year Founded: 2020

    RM verified

    RM verified

    We supply marine spare parts as our core business from our reliable partners/makers all over the World. Our parts are equivalent products NON-GENUINE unless otherwise stated. A part of scope of supply mentioned below as per engine types. 5L16/24, 5L21/31, 6L23/30H, 8L23/30, 5L28/32H, 7L32/40, 16V32/40-Non CD 16V32/40-CD, 6S60 MC-C, 7S60MC-C Mk7 6N18AL-V, 6N21AL-SV, 6DK20 TC : TCA66, TCA44, NR34/S148, NR20/R, RH183, TPL67-C33 SPARE PARTS : 2/4 STROKE ENGINE SPARE PARTS - MAN BW MAN SULZER WARTSILA KOBE AKASAKA DAIHATSU YANMAR HANSHIN HIMSEN - CUMMINS TURBOCHARGERS - IHI, MITSUBISHI, MAN, NAPIER, ABB, KBB AIR COMPRESSORS - TANABE, YANMAR, SPERRE, SAUER, TEIKOKU, TAMROTOR SEPARATOR - ALFA LAVAL, WESTFALIA, MITSUBISHI PUMPS - ALLWEILER, NANIWA, DESMI, SHINKO, TEIKOKU, ISHII, SHIN SHIN PHE SPARE PARTS - SWEP, TRANTER, SONDEX, ALFA LAVAL, GEA, APV, HISAKA FILTERS - BOLL KIRCH, MOATTI

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Starters

    • Alpha Lubrication Systems

    • BackWash Filters

    • Boiler Automation Equipment

    • Centrifugal Pumps

    • Control Air Dryers

    • Cranes

    • Diesel Generators

    • Distance Rings & Spacer Rings for Stern Tube

    • Engine Fuel Injection High Pressure Pipes (2-Strok

    • Engine Exhaust Valve L.O. High Pressure Pipes (2-S

      (66)

    WAREHOUSES:

    • Turkey

    • China

    • Greece

    • Japan

    • South Korea (1)

  • TZ MARINE SERVICE LIMITED logo

    Year Founded: 2021

    RM verified

    RM verified

    TZ Marine also is a leading supplier for Marine equipments, Spare parts and Stores, offering original, license, OEM and replacement parts for a wide range of Products such as: Diesel Engine Spares Main Auxiliary, Two-stroke Four-stroke Turbo Charger Spares, Governor Spares Pump and pump spares Compressor and compressor spares Purifier/separator spares Spares for ICCP/MGPS system Electrical Switch, meter, Contactor, Time/Thermal relay, Lamp, fuse etc. Various Heat Exchanger and Coolers Pressure/Temperature Sensor, Gauge, Transducers, level switch etc. Navigation Communication Equipment Spares Rudder stock/pintle, Pintle bush/sleeve, nuts for stock/pintle Various low/high pressure Coarse Filter for Fuel Oil Seawater Hydraulic Pneumatic Tools, Bearings, Couplings etc. Mechanical Seals, Rubber Seals, O-rings etc. All kinds of valves butterfly v/v, gate v/v, globe v/v, stop v/v etc

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • 15 PPM Monitoring Equipment

    • Accommodation Ladder Davits

    • Accomodation Ladders & Gangways

    • Air Compressors

    • Boat Engines

    • Boiler Automation Equipment

    • Centrifugal Pumps

    • Cranes

    • Electrical Cranes

      (46)

    BRAND:

    • KONGSBERG

    • Nabtesco

    • CONSILIUM

    • Honeywell

    • ALFA LAVAL

      (3)

    WAREHOUSES:

    • China

  • NEW CHANNEL CHINA INTERNATIONAL CO LTD logo

    Year Founded: 2010

    RM verified

    RM verified

    SHIP SPARE PARTS, SHIP EQUIPMENT, ALTERNATIVE SOLUTIONS, SHIP REPAIR, INSPECTION SERVICES, SHIP REPAIR BROKER, OFFSHORE EQUIPMENT, CONSUMERABLES, PROVISIONS, ON-SITE SUPPLY SERVICE PROVIDER, TECHNICAL TEAM FOR ASSISTANCE

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • 15 PPM Monitoring Equipment

    • Accommodation Ladder Davits

    • Accomodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Reservoirs

    • Air Starters

    • AIS (Automatic Identification Systems)

    • Alpha Lubrication Systems

    • AMS (Alarm Monitoring Systems)

    • Anemometers

    • Anti-Heeling Systems

    • ARPA (Automatic Radar Plotting Aids)

      (166)

    CLASS APPROVED:

    • ABS

    • RINA

    • RMRS

    • ClassNK

    • CCS

      (11)

  • J C MARINE logo

    Year Founded: 2022

    Dear Sir / Mam Good Day WE J C MARINE is internationally recognized as the most technically competent supplier from India for New, Recondition and Second-hand Engine Parts and Machinery for Marine and Power plants ISO Certified Company.

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • AMS (Alarm Monitoring Systems)

    • Accommodation Ladder Davits

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Starters

    • Alpha Lubrication Systems

    • Boat Engines

    • Centrifugal Pumps

    BRAND:

    • KOBELT

    • FW MURPHY

    • SELCO

    • ADM

    • EMC PRODUCTS

      (50)

    WAREHOUSES:

    • India

    • Bangladesh

    • China

    • North Korea

    • South Korea

  • Accurate Ship Spares logo

    Year Founded: 2014

    SUPPLIERS OF MARINE SHIP SPARES AND AUTOMATION EQUIPMENTS

    CATEGORIES:

    • Automation Control Equipment & Control Units

    • 15 PPM Monitoring Equipment

    • Alpha Lubrication Systems

    • BNWAS (Bridge Navigational Watch Alarm Systems)

    • Communication Equipment

    • Boiler Automation Equipment

    • ODME (Oil Discharge Monitoring Equipment)

    • Oil Mist Detection Systems

    • Viscosimeters

    • Navigation Equipment

    WAREHOUSES:

    • India