RLEIL is not a supplier that we carry. A possible alternative for RL3-221-G-2-BK/BK-P5 is EG5627-ND (E-Switch RA41231121). Please review the datasheet RA4.pdf (sten-eswitch-13110800-production.s3.amazonaws.com) before ordering.
The TechForum Cross Reference category is for parts that Digi-Key does not sell or parts that have gone obsolete. Our Engineers and Techs have reviewed the specifications for these parts and made a recommendation for a replacement. Please review the suggested part to ensure it will work for your application.