Product Brochure

Manual Transfer Interlock Kits for Load Centers and
Meter Combinations
a
Prevents dangerous feedback between two sources of power
Catalog
Number
Usage
Information
Utility Main
Breaker Types
Standby Main
Breaker Types
Interlock
Number
ECSBPK01 For use on load centers or meter combinations
that will accept 2-pole circuit breakers opposite
one another as shown.
QP, QPH, HQPH QP, QPH, HQPH 1
ECSBPK02 For use on load centers or meter combinations
that will accept 2-or 4-pole next to a 2-pole
circuit breaker side by side as shown.
QP, QPH, HQPH QP, QPH, HQPH 2
ECSBPK03

For use on PL, ES, Ultimate, and Rock Solid load
centers, 150 amp and higher, to connect the
main breaker to a 2-pole circuit breaker.
MBK150A,
MBK200A, or MBK225A
QP, QPH, HQPH 3
ECSBPK04

For use on PL, ES, Ultimate, and Rock Solid load
centers, 125 amp and higher, to connect the
main breaker to a 2-pole circuit breaker.
MBK100A or
MBK125A
QP, QPH, HQPH 4
ECSBPK05 For use on load centers or meter meter
combinations that will accept a QNR (MD-TR)
frame circuit breaker next to
a 2-pole circuit breaker as shown.
QNR, QNRH, HQNR QP, QPH, HQPH 5
ECSBPK06

For use on load centers or meter combinations
that will accept a QN (MD-T) frame circuit
breaker next to a 2-pole circuit breaker as
shown.
QN, QNH, HQN QP, QPH, HQPH 6
ECSBPK07 For use on load centers or meter combinations
that will accept two QNR (MD--TR) circuit
breakers side by side as shown OR will accept
two QN (MD--T) circuit breakers side by side as
shown.
QNR, QNRH, HQNR, QN,
QNH, HQN
QNR, QNRH, HQNR
QN,
QNH, HQN
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a Manual breaker interlock kits are attached to the breakers not trim of the load center.
 These kits take up  spaces adjacent to the  pole breaker being interlocked. Those spaces cannot accomodate filler plates.
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