Add to Cart Quick view Control Module 2040-002 RS232 /485 Comm Snap Module Control Module Was: $79.00 Was: $100.00 Control Module 2040-002 RS232 /485 Comm Snap Module Condition: UsedThis used module has been inspected and appears to be in good condition. It was pulled from a working environme 30046 SKU: 30046 Weight: 2.00 LBS