Datasheet
Contelec AG
Portstrasse 38
CH-2503 Biel/Bienne
Phone +41 (0)32 3665600
Telefax +41 (0)32 3665604
sales@contelec.ch
Electrical Data
Nominal resistance 1/5/10 kOhm
Resistance tolerance ±20 %
Independent linearity ±1 % of meas. range
Electrical angle 340 °
Repeatability max. 0.1 °
Temperature coefficient of the voltage divider 50 ppm/°C
Recommended wiper current max. 1 µA
Max. wiper current in case of malfunction 10 mA
Power rating P max. 0.5 W/40°C
Min. life (electrical) 10 Mio. cycles
Mechanical Data
Mechanical range 360 ° (continuous)
Torque (IP54) max. 0.7 Ncm
Min. life (mechanical) 5 Mio. cycles
Max. permitted axial shaft load 1 N
Max. permitted radial shaft load 1 N
Operating temperature -25 ... +85 °C
Storage temperature -40 ... +105 °C
Protection class IP50
Standards
Insulating resistance (500 VDC, 1bar, 2s) 10 GOhm
Dielectric strength (VAC, 50Hz, 1min, 1bar) 1 kV
Vibration (Amax = 0.75mm, f = 30 … 2000 Hz) 10 g
Shock (half sine pulse, 7 ms) 50 g
PL300
Applications
• Valve controls
• Joysticks / Master switches
Features
• Small dimensions
• Design flexibility
• 5 Mio. cycles
• Excellent linearity,
up to ±0.25%
• Very good resolution
better 0,1°
Options
• Resistance tolerance ±10%
• Independent linearity
±0.25%
• Custom electrical angles and
switch functions available
• Mechanical end stops
• Protection class IP65
• Custom shaft design
• Custom housing design
• Ball bearings / Sintered
bronze bearings
Errors and omissions excepted.
Subject to change without notice.
State: 15-Nov-2005

