The product reference number is BA1-B0-34-618-122-D. It corresponds to a circuit breaker, specifically designed with a magnetic hydraulic delay mechanism. This device has an 18-ampere rating and can handle both 250-volt AC and 80-volt DC power supplies. Its mounting type is panel mount, suggesting it's intended for installation within a control panel or enclosure. The product name associated with this reference number is Circuit Breaker Magnetic (Hydraulic Delay) 18A 250 V AC 80 V DC Lever Panel Mount from Adibuja.