Nema 1 dimensions, B.34 – AMETEK 1980 Rotating Cam Limit Switch User Manual
Page 12
12
B
.34
#606 WOODRUFF KEY
GROOVES TO ACCEPT
GEMCO ADJ. COUPLING
(4 MTG HOLES)
7.94
MIN. VERTICAL
CLEARANCE TO
REMOVE COVER
NOTE:
ASSEMBLY SHOWN IS STANDARD.
SHAFT EXTENSIONS CAN BE PLACED AT
EITHER END OR BOTH ENDS.
E
1.88
4.05
1.50
.7490
.7475
.75
.12
L
AT SHAFT END
(2) HOLES, PLUGGED
CONDUIT SIZE
2.07
A
3.18
D
C
.75
Dia.
Dia.
NEMA 1 Dimensions
No. of Circuits
A
A-S
A-R
B
C
D
E
L
Wt. Approx. Gross
2 to 4
9.28
12.12
9.38
4.42
6.50
5.00
3.12
.75
12 lb.
5 to 6
11.72
14.56
11.82
6.86
6.50
5.00
3.12
1.25
14 lb.
7 to 8
14.16
17.00
14.26
9.30
6.50
5.00
3.12
1.25
16 lb.
9 to 12
19.04
21.88
19.14
14.18
6.50
5.00
3.12
1.25
21 lb.
13 to 16
25.45
28.29
25.55
20.60
7.00
5.50
3.40
2.00
35 lb.
17 to 20
30.33
33.17
30.43
25.48
7.00
5.50
3.40
2.00
46 lb.
21 to 24
35.21
38.05
35.31
30.36
7.00
5.50
3.40
2.00
55 lb.
25 to 28
41.62
44.46
41.72
36.76
7.00
5.50
3.40
2.00
29 to 32
46.50
49.34
46.60
41.64
7.00
5.50
3.40
2.00
33 to 36
51.38
54.22
51.48
46.52
7.00
5.50
3.40
2.00
37 to 40
56.26
59.10
56.36
51.40
7.00
5.50
3.40
2.00
Straight Drive
Ratio
X
Y
Ratio
X
Y
1.25:1
2.71
2.07
32:1
3.82
2.26
2:1
2.63
2.07
35:1
3.82
2.32
2.2:1
3.13
2.07
40:1
3.82
1.88
3:1
2.80
2.07
48:1
3.82
2.01
4:1
4.13
2.07
50:1
3.82
2.07
5:1
4.38
2.07
80:1
3.82
2.44
6:1
4.30
2.07
96:1
3.82
2.32
7:1
4.55
2.07
100:1
3.82
2.07
8:1
4.51
2.07
200:1
3.82
2.07
8.5:1
3.99
2.07
400:1
3.82
1.91
10:1
3.82
1.88
500:1
3.82
1.76
12:1
3.82
2.01
600:1
3.82
2.07
14:1
3.82
2.13
1:2
2.63
2.07
15:1
3.82
2.19
1:3
2.80
2.07
16:1
3.82
2.26
1:4
4.13
2.07
20:1
3.82
1.88
1:5
4.38
2.07
24:1
3.82
2.01
1:6
4.30
2.07
25:1
3.82
2.07
1:7
3.34
2.13
28:1
3.82
2.13
1:8
3.57
2.07
30:1
3.82
2.19
Right Angle Drive
Ratio
Y
Ratio
Y
1:1
1.00
15:1
1.250
1.2:1
1.375
16:1
1.312
1.25:1
1.125
17:1
1.368
1.33:1
1.750
18:1
1.437
1.5:1
1.250
20:1
.937
1.6:1
1.625
24:1
1.062
2:1
1.500
25:1
1.875
2.5:1
1.750
28:1
1.187
3:1
2.00
30:1
1.250
4:1
1.875
32:1
1.312
4.75:1
.906
36:1
1.437
5:1
.937
40:1
1.562
6:1
1.062
48:1
1.812
7:1
1.187
50:1
1.875
7.5:1
1.250
60:1
1.156
8:1
1.312
64:1
1.218
10:1
.937
72:1
1.344
12:1
1.062
80:1
1.469
12.5:1
1.875
96:1
1.719
14:1
1.187
100:1
1.781
NOTE:
Add 4 lbs. with Right
Angle Gear Reducer.
Add 6 lbs. with
Straight Drive Gear
Reducer.
1080 N. Crooks Road • Clawson, MI 48017-1097 USA • 800.635.0289 • 248.435.0700 • Fax: 248.435.8120 • www.AMETEKAPT.com