ALLEN BRADLEY SLC500 1747-L551 Ser A & 1747-BA Ser A - 16K ETHERNET PROCESSOR
Allen Bradley SLC500 1747-L551 Series A - 16K Ethernet Processor is Excellent Second User & 1747-BA Series A -Battery is Factory Sealed. FURTHER INFORMATION 16K ETHERNET, RS-232 PROCESSOR SLC500, SLC5/05, INSTALLATION INSTRUCTION MANUAL.