This PEPPERL & FUCHS ISOLATED BARRIER is a reliable and efficient solution for industrial automation needs. The model 71991 is a current driver/repeater that ensures optimal performance for PLC Processors and PLCs & HMIs. The brand name is a trusted name in the industry and this product is sure to meet your expectations. Whether you're in need of a driver or a repeater, this ISOLATED BARRIER is the perfect choice. Don't miss out on this opportunity to enhance your industrial automation system.