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Square D A16.2 is a thermal unit designed to protect motors, controllers, and branch circuit conductors from excessive heating caused by prolonged overload currents. This unit responds to overload conditions by tripping the circuit, effectively preventing damage to electrical components. The A16.2 unit is part of the Class 20 thermal protection category and will trip within twenty seconds under overload conditions.
This thermal unit provides reliable overload protection and is essential for maintaining safe motor operation.
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