ABB 1SAZ421301R1002 TA200DU thermal overload relay with 80–110 A adjustable protection range and 1 NO plus 1 NC auxiliary contacts for industrial motor protection.
£389.55
The ABB 1SAZ421301R1002 is a robust and reliable thermal overload relay designed to provide motor protection against overloads and phase failures in industrial motor control applications. As part of the ABB TA200DU thermal overload relay series, it provides dependable protection, adjustable current settings and flexible reset options for demanding electrical systems.
This thermal overload relay is designed for use with ABB contactors and motor starters, helping protect motors from excessive current conditions while maintaining reliable operation. The TA200DU series includes temperature compensation, trip-free operation, test and stop functions, and clear trip indication for efficient maintenance and fault diagnosis.
With an adjustable current range of 80–110 A, a Class 10A trip characteristic and 1 NO + 1 NC auxiliary contacts, the ABB 1SAZ421301R1002 is ideal for protecting large industrial motors and machinery requiring dependable overload protection.
Thermal overload relays such as the ABB 1SAZ421301R1002 protect electric motors by monitoring current levels and disconnecting the control circuit when an overload condition occurs. This helps prevent motor damage, reduces downtime and improves the reliability of industrial machinery.
The ABB TA200DU series is designed for integration with industrial contactors and motor starters. Its adjustable settings, temperature compensation and diagnostic features provide dependable protection for demanding automation and manufacturing environments.
| Manufacturer | ABB |
|---|---|
| Series | TA200DU |
| Model | 1SAZ421301R1002 |
| Product type | Thermal overload relay |
| Protection function | Motor overload protection |
| Adjustable current range | 80–110 A |
| Rated operational current | 110 A |
| Trip class | 10A |
| Auxiliary contacts | 1 NO + 1 NC |
| Rated insulation voltage | 690 V |
| Auxiliary contact voltage | 500 V AC |
| Main circuit voltage | up to 690 V AC |
| Reset mode | Automatic or manual |
| Mounting type | Direct mounting / separate mounting |
| Connection type | Screw terminals |
| Protection rating | IP20 |
| Dimensions (W × H × D) | approx. 104 × 151 × 126 mm |
| Weight | approx. 0.76 kg |
The ABB 1SAZ421301R1002 is a thermal overload relay used to protect industrial motors against overload and phase failure conditions.
The relay has an adjustable current setting range of 80–110 A.
The ABB 1SAZ421301R1002 provides a Class 10A trip characteristic.
The overload relay includes 1 normally open and 1 normally closed auxiliary contact.
The relay supports automatic or manual reset operation depending on the application requirements.
ABB TA200DU thermal overload relays provide reliable motor protection solutions for engineers, machine builders and industrial facilities requiring dependable overload monitoring and control.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...