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Sensors & Instrumentation :: Linear Displacement :: Draw Wire Actuated :: Firstmark 150 Series
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Series 150 for 38mm displacement

Firstmark Controls wire actuator, series 150 with left hand cable pull, light cable tension, no special mounting base parts.

Order Code: 150-0121-L1N-305-457
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Supplier:Firstmark Controls

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July 09: The world's smallest draw actuator solves the space issues.

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Firstmark Controls offers user selectable variants and/or options. Dynamically build order-codes and initiate a Quotation Request.

Description:

Firstmark Controls Series 150
Analogue output, ultra-small sub miniature position transducer.
1: 1.5-Inch (38-mm) Maximum Travel
2: Analogue Signal Using Precision Conductive Plastic Potentiometer
3: AccuTrak™Grooved Drum for Enhanced Repeatability
4: Small, Robust Design
5: Choice of Displacement Cable Pull Direction
DirectConnect™ Sensor-To-Drum Technology = Zero Backlash, No Torsion Springs or Clutches
Potentiometer Specifications

Potentiometer Type1-turn, precision, conductive plastic
Resistance: Value, Tolerance5K ohms, ±10%
Travel: Electrical, Mechanical340°, 340° min
Mechanical Life5 million shaft revolutions min
Output Signalanalog signal from 0 to supply voltage (voltage divider circuit)
Power Rating0.75 W at 158° F (70° C)
Supply Current12 mA max
Supply Voltage35 VDC max (using voltage divider circuit)
Independent Linearity Error±1.0% max per VRCI-P-100A
Output Smoothness0.1% max
Insulation Resistance1000 Mohms at 500 VDC min
Dielectric Strength500 VDC min
Resolutioninfinite signal
Operating Temperature-85° to +257° F (-65° to +125° C)
Shock, Vibration100 g for 6 ms, 10 to 2000 Hz at 15 g per Mil-R-39023
Temperature Coefficient±400 ppm/°C max

Options
• Cable displacement tension
• left and right hand cable pull
• mounting base plates.
Other Specifications
Case materials: Precision machined Anodised 2024 aluminium.
Measuring Cable: 7 by 7 strand stainless steel, 0.46mm diameter, 177N breaking strain.
Electrical cable: 250mm cable with teflon insultation.
Typical weight: 15 gram
Water Protection: NEMA 3S/IP54.

Link to newsletters: http://www.firstmarkcontrols.com/pmcmain.htm