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3
Technical Data
TD013014EN
Effective May 2021
Power Defense Insulated Case Circuit
Breaker NRX NF and RF Renewal Parts
EATON
www.eaton.com
Table 2. Cassette shutter field option kits
Field-installable option kit for drawout cassette for installation by customer .
Number
of poles
Frame
Shutter kit catalog number
Three-pole
N-frame
SHTR3P
Four-pole
N-frame
SHTR4P
Three-pole
R-frame
RFSHTR3P
Four-pole
R-frame
RFSHTR4P
Table 3. Power Defense ICCB breaker control replacement parts and kits
These parts are
not compatible
with the NRX with digitrip breakers . See
Appendix A
.
Catalog number
Description
Control voltage
N-frame
R-frame
Shunt trip field option kits
a
110-127 Vac/Vdc
IZMX-ST110AD-1
IZMX-ST110AD-1
208-250 Vac/Vdc
IZMX-ST230AD-1
IZMX-ST230AD-1
24 Vdc
IZMX-ST24DC-1
IZMX-ST24DC-1
48 Vdc
IZMX-ST48DC-1
IZMX-ST48DC-1
60 Vdc
IZMX-ST60DC-1
IZMX-ST60DC-1
Motor operator field option kits
110-127 Vac/Vdc
IZMX-M16-110AD-1
IZMX-M40-110AD-1
208-250 Vac/Vdc
IZMX-M16-230AD-1
IZMX-M40-230AD-1
24 Vdc
IZMX-M16-24DC-1
IZMX-M40-24DC-1
48 Vdc
IZMX-M16-48DC-1
IZMX-M40-48DC-1
60 Vdc
IZMX-M16-60DC-1
IZMX-M40-60DC-1
Spring release device field option kits
110-127 Vac/Vdc
IZMX-SR110AD-1
IZMX-SR110AD-1
208-250 Vac/Vdc
IZMX-SR230AD-1
IZMX-SR230AD-1
24 Vdc
IZMX-SR24DC-1
IZMX-SR24DC-1
48 Vdc
IZMX-SR48DC-1
IZMX-SR48DC-1
60 Vdc
IZMX-SR60DC-1
IZMX-SR60DC-1
Undervoltage release field option kits
110-127 Vac/Vdc
IZMX-UVR110AD-1
IZMX-UVR110AD-1
208-250 Vac/Vdc
IZMX-UVR220AD-1
IZMX-UVR220AD-1
24 Vdc
IZMX-UVR24DC-1
IZMX-UVR24DC-1
48 Vdc
IZMX-UVR48DC-1
IZMX-UVR48DC-1
60 Vdc
IZMX-UVR60DC-1
IZMX-UVR60DC-1
Latch check switch for wiring internally to spring release
—
IZMX-LCS-SR-1
IZMX-LCS-SR-1
Latch check with 1 Form C contact for remote indication
—
IZMX-LCS-1
IZMX-LCS-1
Mechanical pop-out trip indicator option kit (no contacts)
—
MTKIT
RFMTKIT
Bell alarm/OTS contact field option kit (2 Form C contacts)
—
IZMX-OTS16-1
IZMX-OTS40-1
Auxiliary switch, 2 form C contacts, short leads (5.5 ins)
—
IZMX-AS22-16-1
IZMX-AS22-16-1
Auxiliary switch, 2 form C contacts, long leads (9.5 ins)
—
—
IZMX-AS22-4O-1
Mechanical counter
—
NCOUNTERKIT
RCOUNTERKIT
Cell switch (left for NF, left or right for RF)
—
IZMX-CS16-1
IZMX-CS40-1
a
Shunt trips are rated for continuous duty
For use with breakers that have mechanical pop-out indicator option already installed.
ote:
N
All accessories include the required number of terminal blocks to install . See appendix B for a list of installation instruction document numbers that are
available on eaton .com .
Cassette
cell switch
Auxiliary switch
Latch check switch
Mechanical trip
indicator
Latch check switch
Operations counter