ABB REF615E Feeder Protection And Control Relay

ABB REF615E appears to be a variant of the ABB REF615 feeder protection and control relay. ABB's website lists several variations of REF615E with different product IDs (e.g., REF615E_E, REF615E_1G, REF615E_D) but doesn't detail their specific differences.The descriptions mostly refer to it as a "feeder protection and control relay" with variations like "3.0" or "4.0" which could potentially indicate different software versions [ABB REF615E models].Specifications like size, weight, and country of origin are provided, but not the functionalities. FAQ & Contact: Q: Are you a trading company or a manufacturer? A: We are a trading company. Q: What is your lead time? A: If the item is in stock, we typically ship within one to three days. If the goods are not in stock, you'll need to negotiate the lead time. Q: Does your company provide samples? Is it free or do you charge extra? A: Sample availability and costs depend on the specific product and the quantity you order. Q: What are your t