ABB TA200DU110 Thermal Overload Relay

ABB TA200DU110 Thermal Overload Relay is a three‑pole, electromechanical protection device for motor circuits up to 690 V, delivering reliable overload and phase‑failure protection when used with an ABB contactor in a motor control circuit. The TA200DU‑110 variant offers an adjustable current setting range of 80–110 A with a trip class of 10, making it suitable for protecting motors under varying load conditions while providing predictable protection characteristics. Its physical footprint measures about 151 mm in height, 126 mm in depth, and 104 mm in width, and it employs a 1NC‑1NO contact arrangement common to this family; optional accessories include a reset push button (KPR‑101L) for convenient operation. For ordering and compatibility, the TA200DU110 is cataloged as 1SAZ421201R1002, with related designations such as TA200DU110 or TA200DU‑110‑V1000 used in different packaging or option sets.