DILA-31(230V50HZ) DILA-31(24V50/60HZ) DILA-31(24VDC) DILA-31(24VDC)-PI DILA-31-EA(230V50HZ,240V60HZ) DILA-31-EA(24VDC) DILA-40(230V50HZ,240V60HZ) DILA-40(24V50/60HZ) DILA-40(24VDC) DILA-40(24VDC)-PI