The 20063-84 is a 100U series 5-amp DPDT general-purpose relay designed for 120VAC coil operation with UL and CSA recognition. It features a Class F coil insulation system rated for 155°C total temperature and is molded in DuPont Rynite® for environmental protection. The relay employs 1/8" diameter moveable fine silver contacts and 3/16" diameter stationary fine silver contacts with standard gold flash plating, rated for 1/8 HP or 5 amp at 120VAC. With an electrical life of 100,000 operations at rated load and mechanical life of 10,000,000 operations, this relay provides reliable switching performance. The device operates with approximately 15 milliseconds pickup and release times, making it suitable for industrial control, automation, and general-purpose switching applications requiring certified performance.