Fisher 3660 Instruction Manual page 20

3660 and 3661 Positioners
September 2015
Figure 15. Typical Mounting Dimensions and Connections
34.32
(1.35)
49.2
(1.94)
34.32
(1.35)
49.2
(1.94)
31B3959‐C
C0686‐3
20
ACTUATOR CENTERLINE TO POSITIONER
Type
657/667
1250
3024S
Baumann
GX
ACTUATOR POST CENTERLINE
191.2
(7.53)
49
93
(1.93)
(3.66)
ACTUATOR POST
CENTERLINE
142.2
(5.60)
93
(3.66)
Dimension X
Size
mm Inch
30 92.2 3.63
34 95.3 3.75
40 104.9 4.13
45/46 108.0 4.25
50/60 128.5 5.06
225 86.0 3.39
450 86.0 3.39
675 110.0 4.33
1.21 83.5 3.29
1.31 87.5 3.44
1.41 87.5 3.44
2
16in 53.8 2.12
2
32in 71.4 2.81
2
54in 71.4 2.81
2 71.4 2.81
70in
225 81.0 3.19
750 81.0 3.19
1200 81.0 3.19
67.5
(2.66)
122.3
(4.81)
67.5
(2.66)
27.5
(1.08)
122.3
(4.81)
1/2 NPT
3661 I/P ONLY
Instruction Manual
DIM X
0.5
1/4 NPT
(.02)
SUPPLY
CONNECTION
30
(1.18)
30
(1.18)
21.5
(0.85)
1/4 NPT
INSTRUMENT
CONNECTION
DIM X
1/4 NPT
SUPPLY
CONNECTION
30
(1.18)
30
(1.18)
21.5
(0.85)
1/4 NPT
INSTRUMENT
CONNECTION
D101402X012
ACTUATOR
CENTERLINE
1/4 NPT
OUTPUT
CONNECTION
ACTUATOR
CENTERLINE
1/4 NPT
OUTPUT
CONNECTION
mm
(INCH)