ABB 1SAZ421201R1005 TA200DU-175 130-175A 3P Thermal Overload Relay

The ABB TA200DU-175 thermal overload relay (SKU: 1SAZ421201R1005) delivers reliable motor protection across a 130 to 175 A adjustable current range, making it an ideal choice for heavy-duty industrial automation and control panel applications. This 3-pole relay from ABB's TA200DU series provides accurate, time-delayed overload tripping to safeguard motors and downstream equipment from thermal damage. Compact and robust, the TA200DU-175 is engineered to meet the demands of industrial environments worldwide.

Technical Specifications

Certifications & Standards

• UL: Underwriters Laboratories — North American safety certification for electrical components
• CSA: Canadian Standards Association — Canadian market safety approval
• CE: Conformité Européenne — European Economic Area market compliance
• UKCA: UK Conformity Assessed — Great Britain market compliance post-Brexit
• IEC/EN 60947-1: Low-voltage switchgear and controlgear — General rules
• IEC/EN 60947-4: Low-voltage switchgear — Contactors and motor-starters
• IEC/EN 60947-5: Low-voltage switchgear — Control circuit devices and switching elements
• IEC 60068-2: Environmental testing for electrical and electronic equipment
• EN 60947-1: European harmonised standard — Low-voltage switchgear general rules
• EN 60947-4: European harmonised standard — Contactors and motor-starters
• EN 60947-5: European harmonised standard — Control circuit devices
• EN 45555: General methods for the assessment of the ability to recover materials and energy from electrical and electronic equipment
• DNV: Det Norske Veritas — Marine and offshore industry approval
• LR: Lloyd's Register — Marine classification society approval
• RMRS: Russian Maritime Register of Shipping — Marine certification for Russian-flagged vessels
• CCC: China Compulsory Certification — Mandatory certification for the Chinese market
• EAC: Eurasian Conformity — Certification for the Eurasian Economic Union
• RoHS: Restriction of Hazardous Substances — EU directive limiting hazardous materials in electrical equipment
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals — EU chemical safety regulation compliance
• WEEE: Waste Electrical and Electronic Equipment — EU directive on responsible disposal and recycling

Applications & Use Cases

The ABB TA200DU-175 is designed for demanding industrial applications where reliable motor protection is critical. Its wide current adjustment range (130–175 A) and 3-pole configuration make it well-suited for:

• Protection of large AC motors in manufacturing plants, pumping stations, and HVAC systems
• Integration into control panels and motor control centers (MCCs) within industrial automation systems
• Marine and offshore installations where DNV and LR certifications are mandatory
• Heavy process industries including oil & gas, mining, water treatment, and power generation
• Applications requiring global compliance across North American (UL/CSA), European (CE/IEC), and Asian (CCC/EAC) markets