Description
ABB TA80 DU THERMAL OVERLOAD RELAY (NEW WITHOUT BOX)
ABB
TA80 DU
THERMAL OVERLOAD RELAY
TRIP CLASS 10A/UI=690V
FUSED 500V GL NC : 10A / NO : 6A
EN/IEC 60947-4-1/-5-1
REF.NO: FKM14675
The ABB TA80 DU is a thermal overload relay designed to protect electric motors and associated circuits against sustained overcurrent and phase loss conditions. Widely used in marine and industrial switchgear applications, this relay is a critical component in motor control centres (MCCs), ensuring reliable motor protection across essential and non-essential shipboard systems. Its robust design and compliance with IEC 60947 standards make it a trusted choice for demanding marine environments.
Key Features
✓ Trip Class 10A providing precise overcurrent protection for motor circuits
✓ Rated insulation voltage (Ui) of 690V suitable for marine electrical distribution systems
✓ Integrated auxiliary contacts (NC and NO) for alarm and control signal integration
✓ Compliant with EN/IEC 60947-4-1 and IEC 60947-5-1 international standards
✓ Compatible with ABB contactor ranges for complete motor starter assemblies
Marine Applications
Motor protection in engine room ventilation fan starters and pump motor circuits
Overload protection for ballast system pump motors and fire pump motor starters
Integration into main switchboard and emergency switchboard motor control centres
Protection of HVAC compressor motors and refrigeration plant drive circuits
Auxiliary machinery motor protection including steering gear and winch systems
Why Marine Engineers Choose
Marine engineers rely on the ABB TA80 DU thermal overload relay for its proven reliability in protecting critical motor circuits, its straightforward integration with ABB contactor assemblies, and its compliance with internationally recognised IEC standards — all essential for maintaining vessel safety and operational uptime.
Ideal For
Cargo vessels, tankers, bulk carriers, container ships, offshore supply vessels, cruise ships, naval vessels, FPSOs, and any commercial or industrial marine vessel requiring reliable motor circuit protection in compliance with classification society requirements.
Technical Support & Compliance
We provide complete support solutions including remote troubleshooting, onboard technical assistance, testing and commissioning, repair services, retrofit and upgrade consultation, and full integration support for ABB motor protection systems. To confirm compatibility with your installation, please share motor nameplate photos, existing relay part numbers, switchboard drawings, system model and version details, vessel name and IMO number, and project scope. All compatibility assessments are subject to confirmation based on the information provided.
