Nema 7 dimensions – AMETEK 1980 Rotating Cam Limit Switch User Manual
Page 16
16
1-1/4 NPT
CONDUIT HOLE
NOTE:
ASSEMBLY SHOWN IS STANDARD.
SHAFT EXTENSIONS CAN BE PLACED AT
EITHER END OR BOTH ENDS.
3.00
8.62
.50
TYP.
.52
4.31
13.09
R9.84
TO OPEN
COVER
.94
4.00
GROOVES TO ACCEPT
GEMCO ADJ. COUPLING
A
B
6.81
2.25
(4 MTG HOLES)
.44
.50
.7490
.7475
.75
1.50
#606
WOODRUFF
KEY
7.25
Dia.
Dia.
Straight Drive
Ratio
X
Y
Ratio
X
Y
1.25:1
5.88
3.00
32:1
6.99
3.19
2:1
5.81
3.00
35:1
6.99
3.25
2.2:1
6.31
3.00
40:1
6.99
2.81
3:1
5.97
3.00
48:1
6.99
2.94
4:1
7.31
3.00
50:1
6.99
3.00
5:1
7.56
3.00
80:1
6.99
3.38
6:1
7.47
3.00
96:1
6.99
3.38
7:1
7.73
3.00
100:1
6.99
3.00
8:1
7.69
3.00
200:1
6.99
3.00
8.5:1
7.17
3.00
400:1
6.99
3.00
10:1
6.99
2.81
500:1
6.99
2.84
12:1
6.99
2.94
600:1
6.99
2.69
14:1
6.99
3.06
1:2
5.81
3.00
15:1
6.99
3.12
1:3
5.97
3.00
16:1
6.99
3.19
1:4
7.31
3.00
20:1
6.99
2.81
1:5
7.56
3.00
24:1
6.99
2.94
1:6
7.47
3.00
25:1
6.99
3.00
1:7
6.52
3.06
28:1
6.99
3.06
1:8
6.75
3.00
30:1
6.99
3.12
No. of Circuits A
A-S
A-R
B
1 to 4
11.12
14.49
11.64
8.62
5 to 8
16.12
19.49
16.64
13.62
9 to 12
21.12
24.49
21.64
18.62
13 to 16
26.12
29.49
26.64
23.62
* These enclosures are
designed and manufactured
to our interpretation of the
Underwriters Laboratory (UL)
standards
(UL 1203, 1994 and
UL 698, 1995
), and have not
been submitted for 3rd party
approvals.
NEMA 7 Dimensions*
1080 N. Crooks Road • Clawson, MI 48017-1097 USA • 800.635.0289 • 248.435.0700 • Fax: 248.435.8120 • www.AMETEKAPT.com