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4
Technical Data
TD013014EN
Effective May 2021
Power Defense Insulated Case Circuit
Breaker NRX NF and RF Renewal Parts
EATON
www.eaton.com
Table 4. Padlockable pushbutton cover field option kits and clarification
Catalog number
Frame
Cover
Safe off feature
Emergency
access feature
Breaker catalog
number digit 18
(factory installed) N-frame
R-frame
None
None
None
None
A or N
—
—
Plastic
Plastic
No
No
B or J
NPLPBCP
RPLPBCP
Plastic
Plastic
No
Yes
—
NPLPBCE
—
Plastic
Metal
No
No
—
NPLPBCM
RPLPBCM
Metal
Metal
No
No
K or L
NPLPBCF
RPLPBCF
Metal
Plastic
No
No
—
NPLPBCH
RPLPBCH
Metal
Plastic
No
Yes
—
NPLPBCX
—
Metal
Metal
Yes
No
1 or 2
NPLPBMOFF
RPLPBMOFF
Metal
Metal
Ye
Yes
—
NPLPBCMOFF
—
Table 5. Breaker key lock provision field option kits
Field-installable option kit for fixed and drawout breakers .
Catalog number
Description
Lock required
a
N-frame
R-Frame
Castell - breaker mounted kit
Cylinder CL1019 (SPECIFY “Modified to 90 deg”);
key FKW6-NI
NCASTELLKIT
NCASTELLKIT
CES - breaker mounted kit
Cylinder 5256-LAG (CAM cylinder 5256, Direction
A); key 90134
NCESKIT
NCESKIT
HF Securite (Ronis) - breaker mounted kit
1351-10B
NRONISKIT
NRONISKIT
Kirk - breaker mounted kit
KC40---10
NKIRKKIT
NKIRKKIT
Castell - lev-in interlock kit
Cylinder CL1019 (SPECIFY “Modified to 90 deg”);
key FKV4-NI
—
RFCKLPCASTELL
CES - lev-in interlock kit
Cylinder 5256-LAG; key 90134
—
RFCKLPCES
HF Securite (Ronis) - lev-in interlock kit
1351-10B
—
RFCKLPRONIS
Kirk - lev-in interlock kit
KC40
—
RFCKLPKIRK
Kirk - fixed breaker side mounted kit
Series Type F key lock (2 or 3 cylinder)
—
REXTKIRKF
Kirk - drawout breaker side mounted kit
Series Type F key lock (2 or 3 cylinder)
—
REXTKIRKD
Door interlock - right
—
IZMX-DI16ON-RW-1
IZMX-DI40ON-RW-1
Door interlock - left
—
IZMX-DI16ON-LW-1
IZMX-DI40ON-LW-1
Cassette to door interlock
—
—
RFDDINT
a
Eaton does not supply lock or key, only the provision.
CES
Castell
Kirk
HF Securite (Ronis)