Siemens JXD2 - Installation

Installation
r
*
-
Rocker
Arm
Assembly
Figure
4
Caution
:
Avoid
unnecessary
simultaneous
TURN
ON
operations
.
They
cause
high
mechanical
loading
of
the
circuit breaker and interlock
components
.
NOTE
:
If
both circuit breakers
can
be
turned
ON
simul
-
taneously
,
check
for
flexing
of
the
mounting
panel
.
Check
Operation
A
.
Check
ON
-
OFF
functions of
each
circuit breaker
.
Confirm
that
each
circuit breaker
cannot
be turned
ON
if
the other
circuit
breaker is
ON
.
B
.
The Interlock
Mechanism
will
prevent
closing
of
one
or
both
of
the
circuit
breakers
if
they
are
simultaneously
driven
to
the
ON
position
.
Check
this
function
by manually
synchronizing
TURN
ON
of
both
circuit
breaker
handles
.
19
Courtesy of NationalSwitchgear.com