AN43A – Cutler Hammer 19-135A 3-Pole NEMA A200 Thermal Overload Relay Class 20
Part Number: AN43A. Item Subcategory : Overload Relay. Relay Style : Thermal. Trip unit: Thermal Type A, Class 20. Mounting type: Starter mounted. Product Data. Amperage Minimum : 19. QO2020 – Square D 20A/20A Tandem Circuit Breaker, 120/240V, 1-Pole, QO Series, P.