Slide potentiometer CL32

manualanalogconductive plastic

Product
CL32 (Long stroke) — linear conductive plastic potentiometer for long-stroke linear position measurement.

Features

• Conductive plastic resistive element
• Connector mounted
• Front extended shaft for external coupling
• Long measuring range: 25 mm to 1000 mm (step options)
• Optional voltage/current signal conversion module (4–20 mA, 0–5 V, 0–10 V)

General mechanical specifications
Mechanical stroke: E + 8 mm ± 2 mm
Protection degree: IP40
Operating force: ≤ 2.5 N
Life expectancy: 20,000,000 cycles
Mass examples: ≈150 g (50 mm); ≈210 g (100 mm); ≈270 g (150 mm). Mass formula: M = 1.2 × E + 90 g
Max. speed: 1 m/s
Housing: Anodized aluminium alloy
Shaft: Stainless steel
Wiper: Precious-metal multi-finger wiper


Environmental specifications
Operating temperature: -55 ℃ to +125 ℃
Storage temperature: -55 ℃ to +125 ℃
Shock: 50 G, 11 ms, half-sine
Vibration: 15 G, 10–2000 Hz


General electrical specifications
Theoretical electrical stroke: 25 mm–400 mm (increments of 25 mm); 400 mm–1000 mm (increments of 50 mm)
Actual electrical stroke: T = E ± 2 mm
Standard resistances: 1 KΩ, 2 KΩ, 5 KΩ, 10 KΩ
Resistance tolerance: Standard ±15%; Precision ±10%
Independent linearity tolerance: Standard ±0.5%; Precision ±0.1%; S‑Precision ±0.05%
Max. power rating: 0.04 W/cm (70 ℃); 0 W (125 ℃)
Wiper current: μA ~ 1 mA (max 2 mA)
Repeatability: ≤ 0.01%
Load resistance: ≥ 1000 × Rt
Insulation resistance: ≥ 1000 MΩ (500 V D.C.)
Dielectric strength: 1000 V A.C. RMS, 50 Hz


Signal conversion module
Electrical stroke: same as potentiometer type
Rated input voltage: 15–30 V
Module types: Current (I1), Voltage (V1, V2)
Output: 4–20 mA (I1); 0–5 V (V1); 0–10 V (V2)
Load resistance: 0–350 Ω (I1); ≥ 5 KΩ (V1, V2)


Special specifications available
Spring return device: external spring-return available for strokes from 50 mm (inclusive) to 275 mm
Custom electrical strokes available
Optional accessories: universal joint WJ5, SJ5


Dimensions & documentation
Dimension drawing and product datasheet available (file name includes SENTOP_CL32).


Technical summary

• Model: CL32 (Long stroke)
• Type: Linear conductive plastic potentiometer
• Electrical stroke options: 25–1000 mm (see increments)
• Protection: IP40
• Operating temperature: -55 ℃ to +125 ℃
• Life expectancy: 20,000,000 cycles
• Standard resistances: 1K, 2K, 5K, 10KΩ
• Output (with module): 4–20 mA / 0–5 V / 0–10 V
• Housing: Anodized aluminium; Shaft: Stainless steel