Terasaki ECB-321 Electronic Control Board PCB for Marine Circuit Breaker Control System
Item Specifications :
Product Name: Terasaki ECB-321 Electronic Control Board
Manufacturer: Terasaki
Model Number: ECB-321
Product Type: Printed Circuit Board (PCB)
Board Identification: ECB-321
Brand: Terasaki
Application: Marine Circuit Breaker Control System
Function: Electronic Control and Signal Processing Board
Mounting Type: Plug-in Edge Connector PCB
Component Type: Through-Hole Electronic Components
Connector Type: Gold-Plated Edge Connector
Electronic Components: Integrated Circuits (ICs), Resistors, Capacitors, Diodes, Transistors, Inductor Coil, Variable Resistors (Trimmers)
Industry: Marine, Offshore and Industrial Electrical Systems
Installation: Direct Plug-in Replacement
Compatibility: Terasaki Marine Electrical Protection Systems
The Terasaki ECB-321 Electronic Control Board is a high-quality printed circuit board designed for use in Terasaki marine electrical protection and circuit breaker control systems. This PCB performs critical electronic control and signal processing functions within marine switchboards, ensuring reliable monitoring, protection, and operation of electrical distribution equipment onboard vessels.
Manufactured with industrial-grade electronic components, the ECB-321 board incorporates integrated circuits, precision resistors, capacitors, diodes, transistors, inductors, and adjustable trimmers to deliver stable and accurate control performance under demanding marine operating conditions.
Its robust plug-in design allows easy installation, maintenance, and replacement while minimizing system downtime. The board is suitable for repair, refurbishment, or replacement of existing Terasaki marine control systems installed on commercial ships, offshore platforms, and industrial marine applications.
Features :
– Genuine Terasaki ECB-321 electronic control board
– Designed specifically for marine electrical applications
– High-quality industrial PCB construction
– Plug-in edge connector for simple installation
– Reliable signal processing and protection control
– Built using premium electronic components
– Compact and durable design
– Suitable for marine switchboards and circuit breaker systems
– Ideal for replacement, repair, and maintenance projects
– Long operational life in demanding marine environments
– Professionally inspected before dispatch
– Worldwide shipping available
Application Fields:
The Terasaki ECB-321 PCB is widely used in:
– Marine Switchboards
– Main Air Circuit Breakers (ACB)
– Ship Power Distribution Systems
– Generator Protection Panels
– Marine Electrical Control Systems
– Engine Room Electrical Panels
– Offshore Platforms
– Cargo Ships
– Tankers
– Bulk Carriers
– Passenger Vessels
– Naval Vessels
– Industrial Power Distribution Equipment
WORLDWIDE DISPATCH FROM BHAVNAGAR, INDIA
A spare sitting on a shelf in Bhavnagar is of no use to a vessel berthed in Rotterdam — so our dispatch desk is reachable around the clock and built to move fast. We routinely arrange same-day air freight from Mumbai and Ahmedabad to the major bunkering and crew-change ports worldwide, with documentation, customs and port-agent coordination handled in-house so the part lands at the gangway exactly when the vessel needs it.
WHAT EVERY DISPATCH INCLUDES
- Same-day air freight from Mumbai and Ahmedabad to major bunkering and crew-change ports worldwide, with faster routing when the requirement is urgent.
- Customs paperwork, export documentation and port-agent coordination managed end-to-end by our own team — not handed off to a third party.
- Every spare inspected and signed off by our marine engineers before it leaves the store, with photographs of the actual part shared before the PO is issued.
Once your order is confirmed we provide a clear dispatch timeline, and consignments are packed and routed to clear customs and reach the vessel inside your planned port stay. To get an availability check, quotation and dispatch estimate within the same working day, send us the engine make, the part description and your port of delivery — call +91 98256 45515 or email harbourlineshipmanagement@gmail.com, and our emergency dispatch lines stay open 24/7.

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