Specification

Replaces
New Old
Cat No. UPC Code No. Cat. No. UPC Code No. Description Pack Qty.
MBK100A 78364338798-0 New Item For use on 100A and 125A,
Siemens Ultimate
Load Centers only
MBK125A 78364338800-0 New Item For use on 125A, Siemens
Ultimate Load Centers only
MBK100M 04089200934-7 New Item For use on 100A and 125A
Murray Rock Solid Load
Centers only
MBK125M New Item For use on 125A Murray Rock
Solid Load Centers only
MBK150A 78364338799-7 New Item For use on 150A, 200A and
225A, Siemens Ultimate Load
Centers only
MBK200A 78364338801-7 New Item For use on 200A and 225A
Siemens Ultimate Load
Centers only
MBK225A 78364338802-4 New Item For use on 225A Siemens
Ultimate Load Centers only
MBK150M 040892300936-1 New Item For use on 150A, 200A and
225A Murray Rock Solid
Load Centers only
MBK200M 04089200937-8 New Item For use on 200A and 225A
Murray Rock Solid Load
Centers only
MBK225M 04089200938-5 New Item For use on 225A Murray
Rock Solid Load Centers only
Hold Down Kits
ECMBR1 78364345275-6 MBR1 783643172869 For use with QP and MP-T 25
LX400HD 040892532210 circuit breakers (60 - 125A)
For use with QPH, HQP, MP-HT
and MP-MT circuit breakers
(15 - 125A)
For use on 2 - 8 circuit
Load Centers
ECMBR2 78364345085-1 MBR2 78643374645 For use with QP, QPH, HQP, 25
MBR2M 040892011944 MP-MT breakers (15 - 125A)
For use on Ultimate and Rock
Solid Load Centers
ECLX378M 78364345305-0 LX378N 040892006179 For use with MD-T, MD-HT,
MD-MT breakers
For pre 2003 load centers
(12 - 42 circuits)
ECLX386HD 78364345514-6 LX386HD 040892524758 For use with MP-T, MP-HT, 25
MP-MT breakers
15 - 60A breakers only
For pre 2003 load centers
(12 - 42 circuits)
ECLX387HD 78364345515-3 LX387HD 040892525403 For use with MP-T, MP-HT, 25
MP-MT breakers
70 - 125A breakers only
For pre 2003 load centers
(12 - 42 circuits)
ECLX388HD 78364345516-0 LX388HD 040892532227 For use with MP-T, MP-HT, 25
MP-MT breakers
For pre 2003 load centers
(12 - 42 circuits)
electriCenter Accessories
Main Breaker Kits / Hold Down Kits