1393212-3 is a two-pole high power PCB relay from the Potter & Brumfield T92 series, designed for general purpose switching applications. This relay offers 30/40/50A switching capability and is designed to control compressor loads up to 3.5 tons (110LRA / 25.3FLA). It features a plastic dust cover enclosure and meets UL 508, UL 873, and VDE spacing requirements with 8mm through air and 9.5mm over surface clearances, along with 4kV dielectric coil-to-contact isolation. The relay is UL approved for 600VAC switching (1.5HP) and meets UL Class F construction requirements. Common applications include HVAC systems, residential and commercial appliances, industrial controls, and charging equipment.