Does Digi-Key know if there is a one to one replacement for part 277-11583-1-ND?

Yes there are two 1-to-1 replacement offers for part 277-11583-1-ND of Phoenix Contact’s COMBICON SPT-SMD series, but actually without stock:
SMVM04100 & SMVM04101 as TERM BLK 4P SIDE ENT 3.81MM SMD from Amphenol PCD.

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.