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ABB ta200du-90 thermal overload relay 66a – 90a
ABB TA200DU-90 thermal overload relay with adjustable current range from 66 to 90 A, designed for industrial motor protection and automation systems.
£218.33
Why Choose the ABB TA200DU-90 Thermal Overload Relay?
The ABB TA200DU-90 Thermal Overload Relay (1SAZ421201R1001) is a heavy-duty electromechanical motor protection relay designed to provide reliable overload and phase failure protection for larger three-phase motors operating in demanding industrial environments. As part of the proven ABB TA200DU thermal overload relay series, it is designed for direct mounting onto compatible ABB AF190 and AF205 contactors, making it an ideal solution for industrial motor starters, machinery and electrical control panels.
Designed to maximise motor reliability while reducing costly downtime, the TA200DU-90 incorporates temperature compensation, phase loss sensitivity and a Trip Class 10A characteristic for dependable overload protection. Integrated auxiliary contacts, selectable manual or automatic reset and built-in STOP and TEST functions simplify commissioning and maintenance while ensuring safe operation in demanding industrial environments.
With an adjustable current setting range of 66 to 90 A, the TA200DU-90 is ideally suited for protecting large industrial motors used in conveyors, compressors, pumps, fans and heavy manufacturing equipment. Its rugged construction ensures dependable long-term performance in continuous industrial service.
Key Advantages
- Reliable thermal overload and phase failure protection for three-phase motors.
- 66 to 90 A adjustable current range for flexible motor protection.
- Trip Class 10A overload protection.
- Integrated 1 NO and 1 NC auxiliary contacts.
- Selectable manual or automatic reset.
- Direct mounting onto compatible ABB AF190 and AF205 contactors.
- Temperature compensated for improved protection accuracy.
- Built-in STOP and TEST functions with visual trip indication.
Key Features
- ABB TA200DU thermal overload relay series.
- 66 to 90 A adjustable overload setting.
- Trip Class 10A.
- Protection against overload and phase failure.
- Integrated 1 normally open and 1 normally closed auxiliary contact.
- Manual or automatic reset selection.
- Temperature compensated operation.
- Trip-free mechanism with STOP and TEST functions.
- Three-pole motor protection.
- Heavy-duty industrial construction.
Reliable Motor Protection for Industrial Applications
Thermal overload relays continuously monitor motor current and disconnect the motor whenever prolonged overload conditions or phase failure occur. This helps prevent overheating, extend motor service life and minimise unexpected downtime across industrial installations.
The ABB TA200DU series is trusted by OEMs, panel builders and maintenance engineers for dependable motor protection, straightforward installation and seamless compatibility with ABB AF contactors. Its robust construction ensures long service life in demanding industrial environments.
Typical Applications
- Industrial motor starters.
- Heavy-duty conveyor systems.
- Pumps and water treatment equipment.
- Compressors.
- Industrial fans and ventilation systems.
- Manufacturing and process machinery.
- OEM machinery.
- Industrial control panels.
Technical Specifications
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| Compatible With | AF145–AF205 | |
|---|---|---|
| Mounting Type | Direct mount on contactor | |
| Device Type | Thermal Overload Relay | |
| Current Range | 66–90 A | |
| Trip Class | Class 10A | |
| Reset Type | Manual / Automatic | |
| Current | 90 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 3-pole | |
| Series | TA200DU Thermal Overload Relays | |
| Product code | 1SAZ421201R1001 | |
| Product type | Thermal overload relay | |
| Current adjustment range | 66 to 90 A | |
| Rated operational current | 90 A | |
| Trip class | Class 10A | |
| Number of poles | 3P | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Rated insulation voltage | 690 V AC | |
| Rated operational voltage | Main circuit 690 V AC / 440 V DC | |
| Protection rating | Housing IP20, terminals IP10 | |
| Reset method | Automatic or manual | |
| Mounting type | Direct attachment to contactor | |
| Suitable contactors | ABB AF190, AF205 | |
| Terminal type | Screw terminals | |
| Dimensions (H × W × D) | approx. 133 × 165 × 151 mm | |
| Weight | approx. 0.755 kg | |
| Operating temperature | approx. -25 °C to +55 °C | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-4-1 |
Frequently Asked Questions
What is the ABB TA200DU-90 used for?
The TA200DU-90 protects three-phase motors against overload conditions and phase failure in industrial motor control applications.
What current range does this overload relay support?
The relay provides an adjustable overload current setting from 66 to 90 A.
Can the relay be manually reset?
Yes. The TA200DU-90 supports both manual and automatic reset to suit different installation requirements.
Which contactors is this relay compatible with?
It is designed for direct mounting onto compatible ABB AF190 and AF205 contactors.
What protection does the relay provide?
It provides reliable thermal overload and phase failure protection for three-phase industrial motors while helping extend motor service life.
Trusted by Industrial Control Professionals
ABB TA200DU thermal overload relays are trusted worldwide by machine builders, electrical contractors and maintenance engineers for dependable motor protection, long service life and seamless integration into industrial motor starter assemblies.
