2IO16,继电器插座与硬件 16 I/O CH 50Pin card edge SS Relays
2IO16A,I/O MOUNTING BRD STANDARD 16POS
2IO16B,I/O MOUNTING BRD STANDARD 16POS
2IO16C,I/O MOUNTING BRD STANDARD 16POS
2IO24,I/O MOUNTING BRD STANDARD 24POS
2IO4A,I/O MOUNTING BOARD STANDARD 4POS
2IO4B,I/O MOUNTING BOARD STANDARD 4POS
2IO8,I/O MOUNTING BOARD STANDARD 8POS