Cut Sheet

V7-T1-204 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—June 2015 www.eaton.com
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1.8
Pushbuttons and Indicating Lights
30.5 mm Heavy-Duty Watertight/Oiltight—10250T
Application Guide
To assist in the selection of
contact blocks, the sketch to
the right shows pictorially by
symbols A and B locations of
contact circuits after
assembly of contact blocks
and adapter to the operator.
The table below shows the
effect of the push and pull
operations on either NO or
NC contacts. (X = contact
closed, O = contact open).
Contact Circuit Locations
Push-Pull Operator Components
Note
1
Maximum of two blocks, four circuits. Special function contact blocks shown on Page V7-T1-235 CANNOT be used with three-position push-pull operators 10250T4,
10250T9 or 10250T10.
Locating Nib
A
B
Type of Operator
Operator Position and Circuit Arrangement
Contact Block
1
Catalog Number
Out—Pull
Intermediate
In—Push
Contact Block Mounting Location
ABABAB
Two-Position Operator without Lens
Maintained push-pull O
X
or
O
X
No intermediate
position
X
O
or
X
O
1NO
1NC
10250T5
O
X
O
X
X
O
X
O
2NO
2NC
Maintained push-pull with
anti-theft jumbo mushroom
O
X
or
O
X
No intermediate
position
X
O
or
X
O
1NO
1NC
10250ED1080
O
X
O
X
X
O
X
O
2NO
2NC
Three-Position Operator without Lens
Momentary push-pull O
X
or
O
X
O
O
or
O
X
X
O
or
O
O
1NO
1NC
10250T4
1
O
X
O
X
O
O
O
X
X
O
O
O
2NO
2NC
Maintained push-momentary pull O
X
or
O
X
O
O
or
O
X
X
O
or
O
O
1NO
1NC
10250T9
1
O
X
O
X
O
O
O
X
X
O
O
O
2NO
2NC
Momentary push-pull O
X
or
O
X
O
O
or
O
O
X
O
or
X
O
1NO
1NC
10250T10
1
O
X
O
X
O
O
O
O
X
O
X
O
2NO
2ND
10250T579C47-71X