Replacement Air Compressor Control Switch, Sunny L1, 1 port, 95-125 PSI, 25 Amp Brand New 25 Amp Heavy Duty pressure switch 95-125 - 1 port - unloader & on/off lever FREE SHIPPING 25 Amps at 110, 230 or 460 volt - single or three phase UL Approved Can be used with 1 - 25 amp motors without a magnetic starter