10
Technical Data
TD013014EN
Effective May 2021
Power Defense Insulated Case Circuit
Breaker NRX NF and RF Renewal Parts
EATON
www.eaton.com
Table 18. Replacement rating plugs for digitrip
Field-installed option kit for fixed and drawout breakers .
Ampere rating
Frame size in (maximum)
630–800 A
1000–1250 A
1600 A
a
Group A rating plugs
Group B rating plugs
Group C rating plugs
Catalog number
Catalog number
Catalog number
I
n
of rating plug
—
—
—
200
NA200T
—
—
250
NA250T
—
—
300
NA300T
—
—
400
NA400T
NB400T
—
500
NA500T
NB500T
—
600
NA600T
NB600T
—
630
NA630T
a
NB630T
a
—
800
NA800T
NB800T
NC800T
1000
—
NB1000T
NC1000T
1200
—
NB1200T
NC1200T
1250
—
NB1250T
a
NC1250T
a
1600
—
—
NC1600T
a
a
IEC only (not UL listed).
Not available with the 1150 trip unit.
ote:
N
Rating plug must be selected based on breaker frame rating .
Table 19. Digitrip replacement kits and accessories
Description
Catalog number
Series NRX 1150 LSIG digitrip kit
66B3150G01
Series NRX 1150 LSI digitrip kit
66B3150G02
Series NRX 1150 LSIA digitrip kit
66B3150G03
Auxiliary power cord - US outlet
PRTBAPMDV
External PT module
NRXDTPTM
120 Vac, 240 Vac hand-held test kit for digitrip 520, 520M, and 1150 series trip unit
MTST230V
Harness to upgrade from 520 to 1150 trip units (NF only)
66B3150G11
NRX communication module fixed breaker connector
NRXCAMREMT
Catalog number references
Symbol
Function/protection
L
Long time trip (overload)
S
Short time trip
I
Instantaneous trip
G
Ground (Earth) fault trip
A
Ground (Earth) Alarm only
