6637636A1-15 | ABB - 15 FT Termination Block Cable Transmitter Interface Module Model: ALR121 – Serial Communication

Model: ALR121 – Serial Communication Module (RS-422/RS-485

DRAM: 1 MB program + 1 MB user data

12 Amps at 12 VDC

Proper grounding is essential for safe and reliable operation

Off-state current (max): 2

6637636A1-15 | ABB - 15 FT Termination Block Cable Transmitter Interface Module Model: ALR121 – Serial CommunicationOverview 6637636A1 15 is an ABB prefabricated termination block cable designed for FCS01 module connections, providing a 15 foot interface to terminal block I O. General Information Product ID: 6637636A1 15 Type designation: 6637636A1 15 Catalog description: FCS01 Termination block Cable 15 FT Long description: FCS01 Module Cable for connecting to terminal block I O 15 feet Product type: Prefabricated cable Technical Data Cable length: 457 m