Series 285S/N Flange Mount Non-Contacting Position Sensor Compact 45 mm x 22 mm size Hall-effect technology Extended rotational life (10 Million cycles) Wide temperature range (-40C to +125C) Precision linearity ( 0.5% and 0.25% options) Dust & water protection (IP50, 54 and 67 options) Single and dual output Applications Actuator motor position feedback Medical treatment chair and patient platform position feedback Flow valve position feedback Foot pedal and twist throttle controls Steering and lift & shuttle controls Ordering Information Code Spec. Shaft Shaft Shaft Bearing Output Operating Rotation Series Linearity IP Rating Termination A 0.5% Type Length Trim Style Type Voltage Angle B 0.25% 285 S C F S A A B 4 C 1 Code Spec. Code Spec. Code Spec. Code Spec. Code Spec. A 0.5% 4 IP50 250 mm Sleeve N Shaftless 1 S B 0.25% 5 IP54 wires bearing S w/Shaft 6 IP67 Code Spec. Code Spec. C 20 mm Single analog A D 25 mm output, CW 2 3/4 Single analog Code Spec. B 3 7/8 output, CCW A 3.3V* N Shaftless Dual analog B 5.0V C output, CW *Available with 360 EEA Dual analog only. D output, CCW Code* Total EEA Stops Code Spec. A 270 260 270 F Flatted (6 mm dia.) B 320 310 320 L Flatted (1/4 dia.) C 360 360 N/A R Round (6 mm dia.) D 200 125 200 P Round (1/4 dia.) *Codes A, B, and C available with shaft. N Shaftless Codes D available with shaftless version only. 2019-11-18 Rev. C Page 1 of 8 2019 CTS Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. Series 285S/N Flange Mount Non-Contacting Position Sensor Electrical Specifications Sensor Function Parameter Condition & Remarks Min Typical Max Unit Output Analog Independent Linearity -0.5 +0.5 % Hysteresis Vsup 0.2 % Output Voltage V 5% 95 % sup Output Overvoltage Limits -6 +18 VDC Output Current -8 +1 +8 mA Output Load 5 10 k Input Voltage -10 5 +10 VDC Supply Voltage Absolute Limits -18 +18 VDC Supply Current 10 15 mA Resolution 12 BIT at 360 Dielectric Strength 1 minute 750 VDC Insulation Resistance 500 VDC 1000 Meg Electrostatic Discharge (ESD) HBM -4 +4 kV Mechanical and Environmental Parameter Condition & Remarks Min Typical Max Unit Operating Temperature Range -40 +125 C Storage Temperature Range -40 +140 C Rotational Life 10,000,000 cycles Rotational Torque 72 gf-cm Static Stop Strength 40 in-oz Total Mechanical Travel Without Stops 360 continuous With End Stops 320, 270, 200 Operating Speed 120 RPM max. Vibration 30 Gs, 50 to 500 Hz Panel Nut Tightening Torque 25 in-lb maximum IP Rating 50, 54 or 67 Push and Pull Shaft Strength 13.6 kgf for 10 seconds Soldering Condition Maximum manual temperature, 350C for 5 seconds Marking CTS logo, part number, date code Packaging Standard anti-static bulk packaging Weight 21 gm All testing is performed at room ambient conditions except as noted. Users should verify device actual performance in their specific applications This product is compliant to RoHS3 Directive 2011/65/EU & 2015/863 Amendments of Annex II on 31 March 2015. Custom and value-added options available on request. Please contact your sales representative for additional information. 2019-11-18 Rev. C Page 2 of 8 2019 CTS Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.