The 2-1617036-3 is an HFW4A relay manufactured by TE Connectivity, designed for switching and control applications in industrial and commercial systems. This relay is identified as an active product with TE internal designation HFW4A1201S22. The product is subject to various regulatory compliance standards including EU RoHS Directive 2011/65/EU, EU ELV Directive 2000/53/EC, and China RoHS 2 Directive. The relay is noted as not compliant with certain halogen content and solder process capability requirements, with restricted substance content above specified thresholds. This relay is suitable for applications requiring reliable electromagnetic switching in control circuits and automation systems.