BL20-E-4AI-TC规格参数
相关型号
BL20-E-4AO-U/I BL20-E-4IOL BL20-E-8AI-U/I-4PT/NI BL20-E-8DI-24VDC-P BL20-E-8DO-24VDC-0.5A-P BL20-E-GW-CO BL20-E-GW-DN BL20-E-GW-DP BL20-E-GW-EC BL20-E-GW-EN