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TYPE TR-1 RELAY
Gontactor Switch
Adjust the stationary core of
clearance between the stationary core
moving core of l/64 inch
picked up ..
This can be done by disconnecting
the switch,
turning it up-side down and screw
ing up the core screw until the
*
Then back off the core screws ap-
separates.
�roximately one turn and lock
prevents the moving coil
to the
stationary
magnetism.
Adjust
3/32 inch by
either side
of the Micarta
should
pick
up at two ampere d.c.
sticking after 30 amperes.d.c. are passed thru
the coil.
The resistance of the coil circuit
is approximately l/2 ohm.
RENEWAL PARTS
Repair work can be done most
at
the
factory.
parts can be
furnished
are
equipped
for
ordering parts,
always give the
plate data.
6�
I
' I
SHA.RP TO
32, R.MI'\'i..
7
Fig. 2-0utline and Drilling Plan for the Type TR-1 Auxiliary
Tripping Relay in the Semi-flush Case.For Reference
Only.
WESTINGHOUSE
METER DIVISION
the
switch for
and the
when
the switch
contact
just
:n
place.
This
striking and sticking
core
because
of residual
the
contact
clearance for
of the two small
nuts on
disc.
The switch
Test for
satisfactorily
However,
interchangeable
to the customers
doing
repair
work.
When
complete name
PANEL.
-§-PA.NE\...
OPENIN!i;.
2.
B
-� �
�
,
l82A903
ELECTRIC
is
lOWE� CS
who
Fiq. 1-Internal Schematic of the Type TR-1 Auxiliary Trip
ping Relay.
Fig. 3-- 0 utline and Drillinq Plan for the Type TR·l AuxWary
Trippinq Relay in the Projection Case. For Reference
Only.
CORPORATION
•
f/PPE/i! CS
REAR VIEW
22-D-1943
l82A904
NEWARK, N.J
Printed in U.S.A.
•
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