Accessory Group Packages
Standard Accessory included in the group package.
Optional Accessory not included but can be added to group package.
Optional Accessory. Can not be used with accessory having the same symbol.
N/A
Denotes an Accessory with 2 circuits as a standard.
2
2
Denotes an Accessory with 3 circuits as a standard.
3
ABB Zenith
ZTSCT / ZBTSCT Operation & Maintenance Manual
Table 3
**
Optional for 40-400 Amp
9