2
Typical
LED
Trip
Red
Curve
Curve
Typical Setting
Viewing Window
Keyed Receptacle
for Auxiliary
Power Module
Circuit
Integral
Test
Module
1
Breaker
Assembly
Cell
Location
Reference
DS
Rating
Plug
Trip Unit Reset Pushbutton
Unit Operational Status Green LED
Typical Setting
Adjustment
Fig. 1
Typical Digitrip RMS
500
Trip Unit with Rating Plug Installed
@
Westinghouse
Digital
ProtectiOn
Digitrip RMS
500
Cell No.
---
NP156P655H01 Made
m
U.S.A.
VJ
N Lithium Battery Only
Long Delay
Long Delay
Setting
Time
[!]In
IT]
Sec.·
At 61n
0
0
Breaker Trips
In 6T
Test Amps
IIJ
i
n
0
Test
0
Trip
o
IT]
In
Reset
0
�
tn
�!
us
®
lnst
NP156P656H01
Fig. 2. 1
Long Time/Instantaneous Protection (LI) Nameplate
@
Westinghouse
Digital
Protection
Digitrip RMS
500
Made
10
U.S.A
%
N Lithium Battery Only
Long Delay
Setting
Long Delay
T1me
[!]
In
0
IT)
Sec·
At 61n
0
Short
P1ckup
Breaker
Trips
In 6T
,
In
Test Amps
IIJ
in
0
Short Delay
Time
[1]
Sec.
0
Test
0
Trip
o
Reset
�;�:
us
®
NP156P656H11
Fig. 2.2
Long Time/Short Time Protection (LS) Nameplate
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