Industrial Automation Co. is NOT an Authorized Rockwell Distributor - we have our own unique inventory and sourcing relationships. Review our Reseller notice, here.

The Allen-Bradley 1747-L20A SLC 500 Fixed Controller is a robust PLC featuring 12 discrete 120V AC inputs and 8 AC/DC relay outputs, requiring a line voltage of 120-240V AC. It offers a 1K instruction programming memory, supported by either a lithium battery for up to five years or a capacitor for up to two weeks, with optional EEPROM or UVPROM backup. With a program scan time of 8 milliseconds per 1K instruction and a load-dependent hold-up time between 20 to 700 milliseconds, this device integrates seamlessly into industrial settings, enhanced by LED status indicators and a protective 1.25A fuse, all housed within a compact 3.6 x 5.5 x 5.7-inch form factor.