Slide potentiometer CL40

manualprecisionconductive plastic

Product overview
CL40 (Long stroke) — linear conductive plastic potentiometer. Rodless linear potentiometer with long measuring range and optional signal conversion module.

Highlights / Features

• Conductive plastic resistive element
• Connector-equipped
• Rodless (sliding) design
• Measuring range: 75 mm – 1000 mm (selectable increments)
• Optional voltage/current signal conversion module (4–20 mA, 0–5 V, 0–10 V)

Dimension
Dimension drawing available for SENTOP_CL40 (reference image on product page).

General Mechanical Specifications
Mechanical stroke: E + 8 mm ±2 mm
Protection degree: IP40
Operating force: ≤2.5 N
Life expectancy: 20,000,000 cycles
Maximum speed: 1 m/s
Housing material: Anodized aluminium alloy
Shaft material: Stainless steel
Wiper material: Precious metal multi-finger wiper

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

General Electrical Specifications
Theoretical electrical stroke: 75–400 mm (25 mm increments); 400–1000 mm (50 mm increments)
Actual electrical stroke: T = E ±2 mm
Standard resistance: 1 KΩ, 2 KΩ, 5 KΩ, 10 KΩ
Resistance tolerance: ±20%
Independent linearity tolerance: Standard ±0.1%; Precision ±0.05%
Max. power rating: 0.04 W/cm (70℃); 0 W (125℃)
Wiper current: μA to 1 mA (Max. 2 mA)
Repeatability: ≤0.01%
Load resistance: ≥1000 × Rt
Insulation resistance: ≥1000 MΩ (500 V D.C.)
Dielectric strength: 1000 V RMS, 50 Hz

Signal Conversion Module
Electrical stroke: same as potentiometer type
Rated input voltage: 15–30 V
Module types: Current type I1; Voltage type V1, V2
Output signals: 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
Custom electrical stroke options; inside/outside spring return device (for strokes ≤ 200 mm); universal joint options WJ5, SJ5.

Characteristics / Technical specifications

• Model: CL40 (Long stroke)
• Type: Linear conductive plastic potentiometer, rodless design
• Measuring range: 75 mm – 1000 mm (selectable increments)
• Protection: IP40
• Materials: Anodized aluminium housing; stainless steel shaft; precious metal multi-finger wiper
• Electrical options: 1 KΩ / 2 KΩ / 5 KΩ / 10 KΩ; linearity Standard ±0.1% / Precision ±0.05%
• Optional outputs: 4–20 mA, 0–5 V, 0–10 V via conversion module
• Operating temperature: -55℃ to +125℃
• Shock & vibration: 50G (11 ms) / 15G (10–2000 Hz)
• Mechanical life: 20,000,000 cycles