The AZ2280-1A-240AEF is a 40 Amp miniature power relay designed for high-current switching applications. It features a 1 Form A (SPST) contact arrangement and operates with a nominal 220/240 VAC coil that has a resistance of 13,490 Ohms. This model is equipped with silver tin oxide contacts rated for a maximum switched current of 40A at 277VAC. As an epoxy-sealed, IP67-approved version, it is protected against dust and water ingress. This makes it a reliable component for demanding applications such as HVAC systems, industrial controls, and power management.