GE TR5451 User Manual

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2020003701   (08/06)
 
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P
RE
-I
NSTALLATION REQUIREMENTS 
(
CONT
.):
 
system.   Refer to the VOLTAGE RATINGS & POWER SOURCE 
CONFIGURATIONS” chart below.  The TVSS model number can be found on the 
front of the unit. 
 
Verify that an NEC (National Electrical Code) compliant X0 bond has been made at 
the upstream transformer that feeds the electrical supply panel.  Per NEC 250.30, this 
bond must be in place on all grounded electrical systems.   
 
The TR5451 or TR5452 model TVSS must be installed on a dedicated branch circuit 
breaker.  The maximum allowable rating for the circuit breaker is 30A / 22kAIC.
 
 
 
Do not attempt to install the TVSS on the upstream (line) side of the Main Breaker or 
Fuse.   
 
The TVSS should only be installed indoors in NEMA 1 type locations.  Do not install 
the TVSS outside or in wet locations.
 
Single Phase
2 Wire + Ground
150V  (L-N / L-G)
270V  (L-N / L-G)
120V
240V
ACT451-120
ACT 451-240
Split Phase
3 Wire + Ground
150V  (L-N / L-G)
270V  (L-N / L-G)
120 / 240V
240 / 480V
ACT452-120
ACT452-240
SOURCE 
CONFIGURATION
SYSTEM
TYPE
MAXIMUM 
CONTINOUS RMS 
OPERATING 
VOLTAGE
NOMINAL
VOLTAGE
(50/60hZ)
MODEL
TYPE
L1
L2
N
VOLTAGE RATINGS & POWER SOURCE CONFIGURATIONS
L1
N
 
 
I
NSTALLATION
 
POWER MUST BE PROVEN DISCONNECTED BEFORE 
STARTING INSTALLATION, INSPECTION OR MAINTENANCE!  
FAILURE TO DO SO MAY CAUSE SERIOUS INJURY, DEATH 
AND/OR PROPERTY DAMAGE
.   
Before attempting installation, make sure that the pre-
installation requirements of this manual have been satisfied.  
If the status of the pre-installation requirements are not 
known, do not attempt to continue.  
M
OUNTING 
 
1.    TR5451 and TR5452 TVSS units are designed to be 
mounted directly to the electrical panel through a ½” 
knockout.  Mounting feet are also supplied for instances 
where direct connection to the panel is not practical.  Select 
a location that will allow the closest proximity to the breaker 
that the TVSS will be connected to.  
2.  Use the ½” threaded fitting and spacer to secure the 
TVSS to the Electrical Panel that is to be protected. 
 
903-640-0555
800-950-2281
NOTE:  If lamp is out, replace unit
LISTED (48E6)
UL 1449, 2
ND
EDITION
FOR INDOOR USE ONLY
 
DUAL PHASE TVSS
120 VAC 50/60HZ
SUPPRESSION VOLTAGES
330 L-N
600 L-L
TVSS
PART# ACT452120210N
DATE CODE:     WO#
Electrical 
Panel 
Spacer 
Threaded 
Fitting 
ACT452-120 
120V 
150V  (L-N / L-G)
TR5451-120 
 
 
 
TR5451-240
 
 
 
TR5452-120