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Ordering
lnformation
Standard Package for Mounting
on
Type
RL
Circuit Breakers
Trip
Unit Catalog Number
Definitions
The letters following the
RII/S
at
the lower right
of the
front
of
a
Static Trip lll
trip
unit identify the
specific
functional
character-
istics
of
the
device.
The
def
initions
of
the letters
are as
follows:
Static
Trip lll
Catalog Number
Definitions
Basic
Product
Designations
T =
Long Time with
switchable
thermal
memory
S =
Short Time
I
=
lnstantaneous
G
=
Ground
Fault
LCD TargetsA/Vatchdog
Zone lnterlocking Capability
(Automatically supplied
with
Short Time
and/or Ground
Fault)
Communications Capability
Options
Available With Communications:
N
=
Neutral Current Metering
P
=
Power Metering
X
=
Protective Relaying
Retrofit Package
for
Universal Mounting
(not
included
as part
of
the
front label
identification)
RN/S
Retrofit Package for
Un
versal
IMounting
Obsolete Version
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