5-1393211-5 is a two-pole high power PCB relay from the Potter & Brumfield T92 series, designed for controlling compressor loads and high-current switching applications. This relay features 30/40/50A switching capability and meets UL 508 and UL 873 spacing requirements with 8mm through air and 9.5mm over surface clearances. The relay is designed with VDE 8mm spacing and 4kV dielectric coil-to-contact isolation, meeting UL Class F construction requirements. It is UL approved for 600VAC switching (1.5HP) and can control compressor loads up to 3.5 tons (110LRA / 25.3FLA). Common applications include HVAC systems, residential and commercial appliances, industrial controls, and charging equipment.