DILA-22(24VDC) DILA-22(24VDC)-PI DILA-22C(24V50/60Hz) DILA-22-EA(230V50HZ,240V60HZ) DILA-22-EA(24VDC) DILA-31(110V50HZ,120V60HZ) DILA-31(230V50HZ) DILA-31(24V50/60HZ) DILA-31(24VDC) DILA-31(24VDC)-PI