MODEL 400 SERIES Linear Actuation Conductive Plastic Precision Potentiometer / 2 Position Sensor MODEL STYLES Model # 423 424 432 434 472 474 482 484 Body Style Round Round Round with Mounting Flange Round with Mounting Flange Rectangular Rectangular Rectangular with Mounting Flange Rectangular with Mounting Flange Termination Style Wire Leads Gold Plated Terminals Wire Leads Gold Plated Terminals Wire Leads Gold Plated Terminals Wire Leads Gold Plated Terminals Weight (grams) 28 + (16 x mechanical travel) 28 + (16 x mechanical travel) 38 + (16 x mechanical travel) 38 + (16 x mechanical travel) 21 + (12 x mechanical travel) 21 + (12 x mechanical travel) 23 + (12 x mechanical travel) 23 + (12 x mechanical travel) ELECTRICAL Resistance Range, Ohms Standard Resistance Tolerance Minimum Practical Resistance Tolerance Independent Linearity Minimum Practical Independent Linearity Input Voltage, Maximum Power Rating, Watts Dielectric Strength Insulation Resistance, Minimum Output Smoothness, Maximum Actual Electrical Travel, Nominal Electrical Continuity Travel, Minimum Resolution Temperature Coefficient* See Table 1 10% 5% See Table 1 See Table 1 400Vdc, but not to exceed power rating See Table 1 1,000V rms 1,000 Megohms 0.1% at 10" to 18"/ Minute See Table 1 Within Mechanical Travel Essentially infinite -800 ppm/C Specifications subject to change without notice. *Special tempco available to 100ppm/C. 2-17 Model 400 Series ENVIRONMENTAL (MIL-R-39023) Operating Temperature Range Static: -55C to +125C Dynamic: -40C to +125C 10 mil. shaft actuations (10% R) Load Life MECHANICAL Total Mechanical Travel Actuating Force, Maximum Shaft Rotation Backlash, Maximum Static Stop Strength See Table 1 10 oz. Continuous .003" 10 lb. TABLE 1 Electrical Travel, Inches (Ordering #) Standard Resistance Range, Ohms Standard Independent Linearity Minimum Practical Independent Linearity Power Rating, Watts Mechanical Travel, Inches 0.5" (-050) 1K to 150K 1.0% 0.5% 0.5 0.6" 1.0" (-100) 2K to 300K 0.75% 0.25% 0.75 1.1" 2.0" (-200) 4K to 600K 0.5% 0.25% 1.0 2.1" Electrical Travel, Inches (Ordering #) Standard Resistance Range, Ohms Standard Independent Linearity Minimum Practical Independent Linearity Power Rating, Watts Mechanical Travel, Inches 4.0" (-400) 1.2K to 1Meg 0.5% 0.25% 2.0 4.1" 5.0" (-500) 1.5K to 1.3Meg 0.5% 0.25% 2.5 5.1" 6.0" (-600) 2K to 1.5Meg 0.25% 0.15% 3.0 6.1" 3.0" (-300) 8K to 900K 0.5% 0.25% 1.5 3.1" CIRCUIT DIAGRAM Single Section Green Brown (if req'd.) Yellow Red Shaft Extend Dual Section (if req'd.) White/Red White/Yellow White/Brn (if req'd.) White/Green 2-18 Model 400 Series OUTLINE DIMENSIONS (Inch) WIRE LEAD MODEL TERMINAL MODEL Model 423 Model 424 "L" .030 1.000.030 (Fully Retracted) Wire Leads .200 Max. +.002 ..750 Dia. -.006 Dual* Section Single Section Dual* Section WIRE LEAD MODEL Solderable Terminals Single Section 2 .1248 Dia.** TERMINAL MODEL Model 432 "L" .030 Solderable .745 Dia. Terminals Model 434 Terminals for Dual* Section (if required) Wire Leads Lead Wires for Dual* Section (if required) WIRE LEAD MODEL .1248 Dia.** .188 Typ. "M43" .020 Mounting Hole .188 Dia. (Typ. 4 Plcs.) 1.000.030 (Fully Retracted) 1.150Max. .885 Max. .890 Max. 1.500 .437 TERMINAL MODEL Model 472 Model 474 "L" .030 1.030 Max. Wire Leads 1.000.030 (Fully Retracted) .625 .500 Dual* Section Single Section Dual* Section Single Section WIRE LEAD MODEL TERMINAL MODEL Model 482 Model 484 Wire Leads Dual* Section 1.030 Max. "L" .030 Solderable .250 Typ. Terminals .625 .1248 Dia.** Solderable Terminals .500 1.000.030 (Fully Retracted) .531 .281 Single Section Dual* Section Mounting Hole .136 Dia.(Typ. 4 Plcs.) Single Section "M48" .020 Model Number Elect. Travel Inch .015 Mech. Travel Inch .030 Dim "L" Inch .030 Dim "M43" Inch .020 Dim "M48" Inch .020 4XX-050 4XX-100 4XX-200 4XX-300 4XX-400 4XX-500 4XX-600 .500 1.000 2.000 3.000 4.000 5.000 6.000 .560 1.060 2.060 3.060 4.100 5.100 6.100 1.500 2.000 3.000 4.000 5.000 6.000 7.000 1.188 1.688 2.688 3.688 4.688 5.688 6.688 1.750 2.250 3.250 4.250 5.250 6.250 7.250 2-19 .1248 Dia. .375.010 Notes: * The dimensions for "Wire Lead" models are the same as the "Terminal" models, except as indicated. * Housing, Brackets and Caps: Aluminum (Anodized). * Wire Leads: #26 lead wire, 12 inch minimum length (Meets MIL-W-16878C). * * Dual Sections and Center Tap are available on special order only. * Shafts: Stainless Steel (Passivated). Chamfer is .015 x 45. + .0000 ** Diameter is .1248 - .0003 * Unspecified Tolerance: .005. Model 400 Series SPECIAL FEATURE CODES Center Tap Linearity Tape Two Gangs (Dual Section) CT LT 2G ORDERING INFORMATION 423 600 R 10K T5 L.25 XX Model Series Electrical Travel Resistance Prefix Resistance Value Optional Special Feature Code(s) Linearity Optional Non- Standard Tolerance 2-20 Model 400 Series