Nema 4 & 5 dimensions, 66 b a .25 – AMETEK 1980R Rotating Cam Limit Switch w/Resolver User Manual
Page 14
14
6380 Brockway Road • Peck, MI 48017 • 800.325.8074 • 810.378.5511 • Fax 810.378.5516 • www.AMETEKAPT.com
No. of Circuits
A
A-S
A-R
B
C
D
E
F
G
H
L
Wt. Approx. Gross
2 to 4
9.69
12.53
9.78
5.45
10.12
5.00
9.38
2.06
1.58
13.64
.75
18 lb.
5 to 6
12.24
15.08
12.32
7.89
10.12
5.00
9.38
2.06
1.69
13.64
1.25
22 lb.
7 to 8
14.68
17.52
14.78
10.33
10.12
5.00
9.38
2.06
1.69
13.64
1.25
32 lb.
9 to 12
19.56
22.40
19.66
15.21
10.12
5.00
9.38
2.06
1.69
13.64
1.25
50 lb.
13 to 16
26.02
28.86
26.11
21.62
12.12
5.50
11.38
2.81
1.74
15.64
2.00
65 lb.
17 to 20
30.90
33.73
30.99
26.50
12.12
5.50
11.38
2.81
1.74
15.64
2.00
75 lb.
21 to 24
35.78
38.62
35.87
31.38
12.12
5.50
11.38
2.81
1.74
15.64
2.00
25 to 28
42.19
45.02
42.27
37.80
12.12
5.50
11.38
2.81
1.74
15.64
2.00
29 to 32
47.07
49.91
47.15
42.66
12.12
5.50
11.38
2.81
1.74
15.64
2.00
33 to 36
51.95
54.79
52.03
47.54
12.12
5.50
11.38
2.81
1.74
15.64
2.00
37 to 40
56.83
59.67
56.92
52.42
12.12
5.50
11.38
2.81
1.74
15.64
2.00
Straight Drive
Ratio
X
Y
Ratio
X
Y
1.25:1
4.83
2.45
32:1
5.94
2.64
2:1
4.75
2.45
35:1
5.94
2.70
2.2:1
5.25
2.45
40:1
5.94
2.26
3:1
4.92
2.45
48:1
5.94
2.39
4:1
6.25
2.45
50:1
5.94
2.45
5:1
6.50
2.45
80:1
5.94
2.82
6:1
6.42
2.45
96:1
5.94
2.70
7:1
6.67
2.45
100:1
5.94
2.45
8:1
6.63
2.45
200:1
5.94
2.45
8.5:1
6.11
2.45
400:1
5.94
2.45
10:1
5.94
2.26
500:1
5.94
2.29
12:1
5.94
2.39
600:1
5.94
2.14
14:1
5.94
2.51
1:2
4.75
2.45
15:1
5.94
2.57
1:3
4.92
2.45
16:1
5.94
2.64
1:4
6.25
2.45
20:1
5.94
2.26
1:5
6.50
2.45
24:1
5.94
2.39
1:6
6.42
2.45
25:1
5.94
2.45
1:7
5.46
2.51
28:1
5.94
2.51
1:8
5.69
2.45
30:1
5.94
2.57
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.
Consult factory
for Gear Reducer
dimensions.
Nema 4 & 5 Dimensions
(4 MTG HOLES)
R 4.75
C
D
.38
.7490
.7475
G
TO REMOVE
ACCESS PLATE
3.00
NOTE:
ASSEMBLY SHOWN IS STANDARD.
SHAFT EXTENSIONS CAN BE PLACED AT
EITHER END OR BOTH ENDS.
1.50
.75
6.00
CONDUIT FITTING ON END
OPPOSITE SHAFT EXTENSION
3.25
F
E
1.75
2.45
L
H
#606 WOODRUFF KEY
2.66
B
A
.25
MIN.
COVER
CLEARANCE
GROOVES TO ACCEPT
GEMCO ADJ. COUPLING
.38
Dia.
Dia.