单刀双掷 接口继电器模块, 4A, 26.4V dc
I/O 继电器模块机架 通道
得捷:
I/O MODULE RACK CHANNEL
欧时:
Interface Relay Module 2900068
艾睿:
I/O MODULE
Electro Sonic:
16-channel relay module 1 changeover contact for Honeywell C300 output modules. On the control side - the module is controlled ...