51/53 - Sealed 1/2 ” (12.5 mm) Square Control
Product Dimensions
PACKAGE DIMENSIONS
FMS
5.08
7.62
(.300)
MODEL 51
16.51 0.25
(.650 .010)
(.200)
6.35
(.250)
1.32
(.052)
8.89 0.18
(.350 .007)
12.5
(.492)
6.25
(.246)
.64
11.00
(.432)
TYP.
2.54
(.100)
"L"
DIA.
( .025)
7.00
(.275)
C
L
OF POT
0.74
(.029)
1.27
1.02
0.30
(.0118)
(.050)
(.040)
DIA.
6.60 0.38
(.260 .015)
2.54
(.100)
2.54
.66 .05
(.026 .002)
DIA.
3 X
4 PLCS.
7.62 0.30
5.08 0.30
(.200 .012)
6 PLCS.
(.300 .012)
(DOUBLE MODULE FRONT AND REAR BRACKET SHOWN)
(.100)
(SINGLE AND DUAL MODULE SHOWN)
2.54
(.100)
TERMINAL SPACING
PACKAGE DIMENSIONS PCB MOUNTING BRACKET
SOLDER LUG TERMINALS
MODEL 53
12.5
(.492)
.64
"L"
6.25
(.246)
7.00
11.00
(.432)
( .025)
DIA.
3
2
1
5.0 0.51
(.197 .020)
2.40
(.094)
(.275)
0.74
(.029)
0.90
(.036)
1.80
(.071)
1.32 0.25
(.052 .010)
6.60 0.38
(.260 .015)
.41 .05
( .016 .002)
0.91 .051
(.036 .002)
2 X
4.70
(.185)
2 X
5.08 0.30
(.200 .012)
5.08
(.200)
5.08
(.200)
7.62 0.30
(.300 .012)
6.35 .25
(.250 .010)
ELECTRICAL SCHEMATIC
2.54
2 X
(.100)
CW
CCW
3
1
2
ANTI-ROTATION LUG
(Style "A", 90 CW Shown)
SHAFT FLAT
ORIENTATION
SUGGESTED PANEL LAYOUTS
The Model 50 can be used with either
of the two panel layouts shown below.
5.70
(.224)
0.41
0.80 0.30
(.031 .012)
(.016)
6.20
(.244)
6.35
(.250)
1.52
(.060)
132 ° 5 ° CCW END
2.77
2.20
(.109)
(.087)
BUSHING DIAMETER
TOLERANCE
+0.80
BUSHING DIAMETER
TOLERANCE
+0.80
( +.031)
( +.031)
.25
(.010)
.13
(.005)
FOR TOLERANCES SHOWN: .XX =
.XXX =
MM
(INCHES)
DIMENSIONS:
.80
(1/32)
SHAFT DIMENSIONS
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.