Technical Specifications E-44 
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D 
North American wire sizes (AWG) are based on NEC/NFPA-70 for ampacities of thermoplastic-insulated 
(75ºC) copper conductors assuming not more than three current-carrying conductors in raceway or cable, 
based on ambient temperature of 30ºC. 
The wire sizes allow for an ampacity of 125% of the rated input and output amperes for motor branch-
circuit conductors as specified in NEC/NFPA-70. 
Model Number  Description  Power Input 
Brake 
890CS-5xxxxxB 
Terminal Capacity 
AWG / mm
2
10mm by 3mm  20 to 4 / 0.5 to 16 
  Sleeved
2.0 to 2.3 
2.0 
2.0 to 2.3 
1.2 
890CS-5xxxxxD 
Terminal Capacity 
AWG / mm
2
10mm by 3mm