Instruction manual

AC Power and Grounding
2-18
Installation, SPM, Maintenance, and Troubleshooting Supplement
Figure 2-4. Configuring Power Surge and Protectors
145D 6-AC SURGE PROTECTOR
TRANSIENT VOLTAGE SURGE SUPPRESSOR
LISTED
2J51
E99768
LR58861
POWER
PROTECTION
ALWAYS ON
GROUND OK
LINE FAULT
#12 or #14
AWG Ground Wire
To Central Office
IROB
or
To
Control
Unit
Control Unit
AC
Outlet
146C CO/4x4 PROTECTOR
SECONDARY TELEPHONE PROTECTOR
KSU GROUND
PROTECTOR FOR
4 TIP/RING LINES
CO
LINES
KSU
PORTS
1
2
3
4
1
2
3
4
32Y1
E141535
LISTED LR58861
145D 6-AC SURGE PROTECTOR
TRANSIENT VOLTAGE SURGE SUPPRESSOR
LISTED
2J51
E99768
LR58861
POWER
PROTECTION
ALWAYS ON
GROUND OK
LINE FAULT
146C CO/4x4 PROTECTOR
SECONDARY TELEPHONE PROTECTOR
KSU GROUND
PROTECTOR FOR
4 TIP/RING LINES
CO
LINES
KSU
PORTS
1
2
3
4
1
2
3
4
32Y1
E141535
LISTED LR58861
FR
GND
Status
Indicator
Lights
146C
Protector
Ground
Strap
145D Protector
AC
Connection