Square D G3 Series QO200TR Molded, Non-Fusible Disconnect Switch, 240 V, 60 A, 2-Pole, 3R | Air conditioning disconnects from Schneider Electric are Underwriters Laboratories (UL) Listed NEMA Type 3R rainproof. They are designed to meet all current National Electrical Code (NEC) requirements for a disconnecting means on residential and commercial air conditioning installations, as well as other single-phase applications, such as swimming pools and pump houses.