Eaton Cutler-Hammer Digitrip RMS 510 Instructions Manual page 54

AD
33-855-4
Page 53
CELL
TERMINAL
BLOCK ASSEMBLY
EXTERNAL
HARNESS
TO
TRIP UNIT
DISCONNECT
PLUG
DG
Gour
Grru
sour
srr.r
Legend:
TB1-1
DG
- Digital Ground
TB1-4
Seul -
Short
Delay Out
TB1-5
StN
-
Short
Delay
ln
DO
NOT
GROUND
breaker
ZONE
3
ZONE
3
ALTERNATE
-
where time delay as pre-sei is required.
@ Twist together
and
run
separate
from
power eables.
#14
or
#16 copper wire
is
required per
UL-1053.
Length
of run
is
not
crilical,
@
A
maximum of
20 breakers may be
connected
in parallel
in
zone 3
when employed
without self-interlock,
@
A
maximum of
20
breakers may be
connected
in parallel in
-
zone
3
when employed
with sell-interlocking by
adding
signal diodes Oype
1N4004
or equivaleni), as shown
in
zone
3
alternate.
@ I
maximum of 5 breakers may be
connecled in parallel
in
-
zone 3
when employed
with selt-interlock.
c)
F
c0
F
ro
co
F
<r
IDIGITRIP
I
nvs
?
Hlvl)
irRrP
.<]
uNrT
BRANCH
Fig.
10-3
Connection Schematics for Multiple Circuit Breakers
Effective
9/01
E:T.il