Specification

Manual Transfer Interlock Kits
Prevents dangerous feedback between two sources of power.
Catalog Usage Utility Main Standby Main Interlock
Number Information Breaker Type Breaker Type Number
ECSBPK01 For use on load centers or meter QP, QPH, HQPH QP, QPH, HQPH 1
combinations that will accept
2--pole circuit breakers opposite
one another as shown.
ECSBPK02 For use on load centers or meter QP, QPH, HQPH QP, QPH, HQPH 2
combinations that will accept
2-- or 4--pole next to a 2--pole circuit
breaker side by side as shown.
ECSBPK03 For use on Ultimate
TM
and Rock MBK150A,MBK200A, QP, QPH, HQPH 3
Solid load centers, 150 amp and OR MBK225A
higher, to connect the main
breaker to a 2--pole circuit
breaker.
ECSBPK04 For use on Ultimate and Rock MBK100A or MBK125A QP, QPH, HQPH 4
Solid load centers, 125 amp and
lower, to connect the main
breaker to a 2--pole circuit
breaker.
ECSBPK05 For use on load centers or meter QNR, QNRH, HQNR QP, QPH, HQPH 5
meter combinations that will
accept a QNR (MD--TR) frame
circuit breaker next to a 2--pole
circuit breaker as shown.
ECSBPK06 For use on load centers or meter QN, QNH, HQN QP, QPH, HQPH 6
combinations that will accept a
QN (MD--T) frame circuit breaker
next to a 2--pole circuit breaker
as shown.
ECSBPK07 For use on load centers or meter QNR, QNRH, HQNR, QNR, QNRH, HQNR, 7
combinations that will accept two QN, QNH, HQN QN, QNH, HQN
QNR (MD--TR) circuit breakers side
by side as shown OR will accept
two QN (MD--T) circuit breakers
side by side as shown.
ECSBPK08 For use on 8 space, over/under, QPP, QPPH QP, QPH, HQPH 8
OH/UG feed meter combinations
as shown. Limited application to
specific catalog numbers.
ECSBPK09 For use on 20 space, over/under, QPP, QPPH QP, QPH, HQPH 9
OH/UG feed meter combinations
as shown. Limited application to
specific catalog numbers.
13