Myers SMC-CR1521 1.5 HP Capacitor Start/Capacitor Run Submersible Motor Control Rugged NEMA 3R enclosure is suitable for indoor/outdoor use HardBond finish is 5 times more corrosion-resistant than others External access to overload reset Heavy-duty terminal connectors are suitable for up to #4 AWG wire Industry standard wiring connections and easy-to-read wiring diagrams