Phoenix Contact Material Change for EG, EFG, BC Housings Phoenix Contact is changing the material of the housing families EG, EFG and BC. The technical characteristics of the new material are the same as the old material. Note that the change may have an impact on the UL approval of the device, and it is the responsibility of the customer to verify the new approval, if any. During transition of the changes listed above, Mouser may supply both versions of this product simultaneously depending on inventory. Part Numbers Affected 651-2278500 2278500 651-2278513 2278513 651-2278513 2278513 651-2278526 2278526 651-2278539 2278539 651-2278542 2278542 651-2757474 2757474 651-2764797 2764797 651-2764810 2764810 651-2764849 2764849 651-2764878 2764878 651-2764894 2764894 651-2764917 2764917 651-2764920 2764920 651-2764933 2764933 651-2764959 2764959 651-2764962 2764962 651-2764975 2764975 651-2764988 2764988 651-2896034 2896034 651-2896047 2896047 651-2896050 2896050 651-2896063 2896063 651-2896076 2896076 651-2896089 2896089 651-2896092 2896092 651-2896102 2896102 651-2896115 2896115 651-2896128 2896128 651-2896131 2896131 651-2896157 2896157 651-2896160 2896160 651-2896173 2896173 651-2896186 2896186 651-2896209 2896209 651-2896212 2896212 651-2896241 2896241 651-2896254 2896254 651-2896267 2896267 651-2896270 2896270 651-2896403 2896403 651-2896416 2896416 651-2896432 2896432 651-2896445 2896445 Please contact a Mouser Technical Sales Representative for further information. 5-0713-50