NA-4021

RS232 Network Adapter (Modbus)

Produktnr:109048
DescriptionSupport
Description
Easy Maintenance
The NA-4020/4021 series network adapter can be expanded by adding up to 32 I/O modules. It can provide spring type, removable terminal blocks (RTBs) that allow you to preserve field wiring before replacing an I/O expansion module. Each I/O expansion module can be replaced quickly and easily.
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