Instruction manual
AC Power and Grounding
2-17
Installing the Control Unit
146E 2 MLX IROB telephones
2 4400-Series IROB telephones
146F 25 CO Lines
25 T/R IROB telephones
145D 6 protected AC outlets
For detailed installation instructions, see the documentation packaged 
with the protectors.
Table 2-3.  Capacities and Recommended Application for 146 
Protectors—Continued
Protector Recommended Application










