ABB 1SAZ421201R1002 TA200DU-110 Thermal Overload Relay 80-110A 3P

The thermal overload relay TA200DU-110 from ABB (SKU: 1SAZ421201R1002) is a 3-pole, bimetallic overload protection device with an adjustable current range of 80 to 110 A, engineered for robust motor protection in industrial automation and control panel applications. Designed for use with ABB contactors, the TA200DU-110 provides reliable, trip-class protection against sustained overloads and phase failures, ensuring maximum uptime and equipment safety across demanding industrial environments.

Technical Specifications

Certifications & Standards

• UL: Underwriters Laboratories Listed — North American safety certification for industrial electrical equipment
• CSA: Canadian Standards Association — Canadian and North American market approval
• CE: Conformité Européenne — European Economic Area product safety and compliance marking
• UKCA: UK Conformity Assessed — Great Britain market product compliance marking
• EAC: Eurasian Conformity — approval for Eurasian Economic Union member states
• CCC: China Compulsory Certification — mandatory certification for the Chinese market
• DNV: Det Norske Veritas — marine and offshore industry type approval
• LR: Lloyd's Register — marine and offshore classification society approval
• IEC 60947-1: General rules for low-voltage switchgear and controlgear
• EN 60947-1: European harmonised standard — general rules for low-voltage switchgear and controlgear
• IEC/EN 60947: Low-voltage switchgear and controlgear family of standards
• EN 60947-4: Electromechanical contactors and motor starters
• EN 60947-5: Control circuit devices and switching elements
• IEC 60068-2: Environmental testing — climatic and mechanical durability
• EN 45555: General methods for the assessment of the ability to recover materials and energy from electrical and electronic equipment
• RoHS: Restriction of Hazardous Substances Directive — restricted materials compliance
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals — EU chemical safety compliance
• WEEE: Waste Electrical and Electronic Equipment Directive — EU recycling and disposal compliance

Applications & Use Cases

The ABB TA200DU-110 thermal overload relay is purpose-built for protecting three-phase AC motors in high-current industrial applications. Its wide 80–110 A adjustment range makes it well suited for motor starters assembled with compatible ABB contactors in manufacturing plant control panels, pump stations, conveyor systems, compressor drives, and HVAC equipment. The bimetallic sensing technology delivers accurate, temperature-compensated trip characteristics compliant with IEC/EN 60947 standards, meeting the requirements of OEMs, system integrators, and panel builders operating under stringent international certification frameworks including UL, CE, DNV, and CCC.