SPD-20HP-277S SPD-20HP-480S SPD2-150-1P0 SPD2-150-1P0-R SPD2-150-1P1 SPD2-150-1P1-R SPD2-150-2P0 SPD2-150-2P0-R SPD2-150-3P0 SPD2-150-3P0-R