1450/4 from Brim Electronics is a 600V shielded 4-conductor cable that DigiKey does not currently carry. The following are the major attributes for this part:
Number of Conductors: 4
Wire Gauge - Conductor Strand: 26-7/34
Voltage 600V
Shielded
After reviewed its attributes, DigiKey suggests the following items as alternatives for you to investigate:
3203SL001-ND, from Alpha Wire
79258SL005-ND, from Alpha Wire
Please review the datasheets to ensure the alternative will work for your application.