Commercial Potentiometers
Model 574, 575, 576
NEW
Electrical
RESISTANCE RANGE:
100Ω to 2.5 megΩ- Linear
500Ω to 1.0 megΩ- Non-linear
RESISTANCE TOLERANCE:
±20%
Standard
±10%
Optional
LINEARITY:
±5%
Independent
POWER RATING:
Bushing Mount
0.5 Watt @ 70°C- Linear Taper
0.25 Watt @ 70°C- Non-Linear Taper
PC Mount
0.25 Watt @ 70°C
Derate to 0 Watt @ 120°C
EFFECTIVE ROTATION:
270° Nominal
MINIMUM RESISTANCE:
4Ω Max. Each End- Linear
4Ω Max. Low End,
1% High End- Non-Linear
MAXIMUM CONTINUOUS WORKING VOLTAGE:
350 VAC
DIELECTRIC WITHSTANDING VOLTAGE:
Sea Level- 750 VAC
70000 Feet- 350 VAC
DYNAMIC NOISE (CRV):
2% of Rt Standard- Linear
Mechanical
CONSTRUCTION:
Mounting- Bushing or PC
Locating Pin- @ 9 o'clock
“B” Type Mtg. Bracket
“C” Type Mtg. Bracket
Not Sealed for Washing
Detents- Center, 20, None, Left & Right
Shaft Variations- See Diagram
Special shaft ends available
TERMINALS:
Number- 3 In Line
Strength- 2 lb Push & Pull
Taps- Center tap
MECHANICAL ROTATION:
300°
±
5°
TORQUE:
Operating- 0.2 to 2.5 oz. in.,
Stop- 8 in. lbs
Mounting- 7 in. lbs
574
575
576
FEATURES:
574
575
Square
576
Long-life
Flat-pak
Type
Low mount
Rotional Life
Grid Type
Terminals
•
•
•
•
50K cycles 50K cycles 2M cycles
.100
PC
.100/.200 .100/.200
PC & S.H. PC & S.H.
Environmental
STORAGE TEMPERATURE:
-40°C to +120°C
TEMPERATURE CYCLING:
-40°C to +120°C
(4%
∆
Rt)
LOAD LIFE:
1000 hrs. Rated Load @ 70°C
10%
∆
Rt
ROTATIONAL LOAD LIFE:
10%
∆
Rt Max at Rated Cycle Life
HUMIDITY:
85% R.H. @ 40°C, 240 hours,
per MIL STD
103B Test Condition A
Conductive Plastic Element
Quiet Electrical Output
Smooth Feel
Robust Construction
ISO 9001
CERTIFIED
800 874 1874 · Clarostat Sensors and Controls · El Paso, Texas 79936
DIMENSIONS for Series 574
P.C. TERMINALS
TYPE B-110
.343
.320
PC TERMINALS
TYPE C-30
.830
±.005
SQUARE
.343
.415
.156
.250
.100 TYP.
.100 (2X)
.900
.450
.100 (2X)
Ø
.047
(7X)
.156
.363
Ø .047
(7X)
.145
(2X)
+.002
.250 - .001
3/8-32 UNEF -2A
.050
(2X)
.497
.245
.450 (2X)
.600
(2X)
TYPE "B" MTG.
WITH BRACKET
.250
.300
.600
TYPE "C" MTG.
WITH BRACKET
.100 (2X)
DIMENSIONS for Series 575, 576
P.C. TERMINALS
.343
TYPE B-110
.830
±.005
SQUARE
+.002
.250 - .001
3/8-32 UNEF -2A
.250
.615
.320
PC TERMINALS
TYPE C-30
.156
.343
SOLDER HOOK
TERMINALS
(ON .200 SPACING)
.100
.200
REF
.100 TYP.
.100 (2X)
.050
(2X)
.625
.156
.363
Ø .047
(7X)
.320
(2X)
.450 (2X)
.600
(2X)
.900
.450
.100 (2X)
Ø
.047
(7X)
TYPE "B" MTG.
WITH BRACKET
.245
.250
.600
.300
TYPE "C" MTG.
WITH BRACKET
.100 (2X)
SHAFT DIMENSIONS for Series 574, 575, 576
SLOTTED SHAFT
±.005
.068
±.005
.047
FLATTED SHAFT
3/4"; 7/8" F.M.S.
.218
FLATTED SHAFT
1.000"; F.M.S.
.218±.003
.375
.500±.003
ORDERING INFORMATION
When ordering, indicate the desired options as shown in this example:
575
SERIES
574
575
576
S
NUMBER OF
SECTIONS
S: Single
X
1
LOCATING
PIN
0: None
1: 9:00 Position
G
48
SHAFT LENGTH CODE
Single Shafts
(Code-FMS in 64ths)
48: 3/4" L
56: 7/8" L
64: 1.0" L
S
SHAFT
STYLE
S: Slotted
F: Flatted
103
S
TAPER &
TOLERANCE
S: Linear,
±20%
Z: CW Log,
±20%
R: CCW Log,
±20%
C
TERMINAL
CONFIGURATION
SERIES 574
P: PC, 0.250"L, B-110 .100 Grid
C: PC, 0.156"L, C-30 .100 Grid
B: P w/B Mtg. Bracket
D: C w/C Mtg. Bracket
SERIES 575-576
P: PC, 0.250"L, B-110 .100 Grid
R: PC, 0.250"L, B-110 .200 Grid
C: PC, 0.156"L, C-30 .100 Grid
F: PC, 0.156"L, C-30 .200 Grid
B: P w/B Mtg. Bracket
G: R w/B Mtg. Bracket
D: C w/C Mtg. Bracket
H: F w/C Mtg. Bracket
S: Solder Hook-200 Grid
Hardware not included.
MECHANICAL
CONFIGURATION
Series 574-575
X- No Detent
D- Center Detent
E- 20 Detent
F- Center Tap
G- Center Tap,
Center Detent
Series 576
X- No Detent
F- Center Tap
BUSHING SIZE &
SHAFT DIAMETER
G: 3/8"D x 3/8"L
1/4"D Shaft
A: 3/8"D x 1/4"L
1/4"D Shaft
M: M9 x 1/4"L
1/4"D Shaft
RESISTANCE CODE
(EIA Code-first two significant
digits, third is number of zeros)
Standard Values
100
10K
500K
250
20K
750K
500
25K
1meg
750
50K
2.0meg
1K
75K
2.5meg
2.5K
100K
5K
250K
To order or for custom applications, call 800-874-1874
800 874 1874 · Clarostat Sensors and Controls · El Paso, Texas 79936
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