MRDBG03L13000 is a Size B IP67-sealed circular connector cable assembly from Amphenol's BrightConnXT MRD series, designed for rugged industrial environments requiring reliable power and signal transmission. The connector features a metal housing with plastic contacts, a quick-release metal thumb latch for secure mating, and operates across a wide temperature range of -40°C to +105°C. It delivers a current rating of 5 A with 3 socket contacts and supports 2 to 4 position configurations, with cable diameters ranging from 6.3 mm to 7.3 mm depending on position count. The assembly meets IP67 ingress protection standards for water and dust resistance, maintains 500 mating cycle durability, and complies with RoHS and REACH/SVHC certifications. Common applications include power generation, smart grid systems, LED lighting, medical imaging (CT, MRI, ultrasound), and robotics where sealed, durable connections are essential.