Meets The ARI 780/790 Standard;Universal Metal Mounting Plate Allows for Complete Ease of Replacement;Long Electrical Life-Tested to 250,000 Cycles;Reliable Mechanical Life-Tested to 1,000,000 Cycles;EE Magnet Assembly Assures Optimal Performance Without Sacrificing Power Consumption;Superior Copper Coil;Performance Unaffected by Mounting Position;Flexible Termination Options Suitable for Various Applications;Dust-Free Internal Constructions