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9
Technical Data
TD013014EN
Effective May 2021
EATON
www.eaton.com
Catalog number
Power Defense Insulated Case Circuit
Breaker NRX NF and RF Renewal Parts
Description
Control voltage
N-frame
R-frame
Shunt trip field option kits
110-127 Vac/Vdc
STA
STA
208-250 Vac/Vdc
STR
STR
24 Vdc
STL
STL
48 Vdc
STH
STH
60 Vdc
STS
STS
Motor operator field option kits
110-127 Vac/Vdc
MOTBW
RFMO110AD
208-250 Vac/Vdc
MOTPT
RFMO230AD
24 Vdc
MOTL
RFMO24DC
48 Vdc
MOTH
RFMO48DC
60 Vdc
MOTX
RFMO60DC
Spring release device field opiton kits
110-127 Vac/Vdc
SRA
SRA
208-250 Vac/Vdc
SRR
SRR
24 Vdc
SRM
SRM
48 Vdc
SRH
SRH
60 Vdc
SRS
SRS
Undervoltage release field option kits
110-127 Vac/Vdc
UVRA
UVRA
208-250 Vac/Vdc
UVRB
UVRB
24 Vdc
UVRL
UVRL
48 Vdc
UVRH
UVRH
60 Vdc
UVRS
UVRS
Latch check switch for wiring internally to spring release
—
LCS1
LCS1
Latch check with 1 Form C contact for remote indication
—
LCS2
LCS2
Mechanical pop-out trip indicator option kit (no contacts)
—
MTKIT
RFMTKIT
Interlock mechanical pop-out trip indicator kit (no contacts)
—
IMTKIT
RFIMTKIT
Bell alarm/OTS kit with mechanical trip indicator (2 Form C contacts)
—
BAOTSMT
BAOTSMT
Bell alarm/OTS contact field option kit (2 Form C contacts)
—
BAOTS
RFBAOTS
Auxiliary switch, 2 contacts, short leads
—
NRXAUXKT1
NRXAUXKT1
Auxiliary switch, 2 contacts, long leads
—
NRXAUXKT2
NRXAUXKT2
Cell switch, 1 Form C contact per disconnect, test, and connection position
—
NRXCSKT
NRXCSKT
Mechanical counter
—
NCOUNTERKIT
NCOUNTERKIT
Cassette
cell switch
Auxiliary switch
Latch check switch
Mechanical trip
indicator
Latch check switch
Operations counter
Table 17. Series NRX breaker control replacement parts and kits
Electrical accessories are not compatible with Power Defense breakers, refer back up to Power Defense table for part numbers .