Curtiss-Wright WM-547

Rotary Hand Control, Infinitely Variable Between Oº and 90º.

The Curtiss-Wright (Product Brand: Williams Controls) WM-547 Rotary Hand Controls are designed for a variety of off-highway applications. It is infinitely variable between 0° and 90° with applicable uses that include engine RPM, chassis module inputs and hydraulic pump control. The Rotary Hand Control is environmentally protected allowing it to be mounted inside or outside the cab. The Rotary Hand Control unit is equipped with a Hall effect, non-contact sensor that can be programmed for analog output and/or integrated switches. The electronics are IP67 sealed and highly EMI resistant (SAE J1113). In addition, the unit can be customized with contact or PWM sensors. The unit is available with multiple shaft orientations and two sensor positions for added flexibility. It has a Nylon 66 body with a thermoplastic elastomer, over-molded knob for improved tactile feel. The color of the knob can be customized depending on the application.

  • Specifications
    • + expand all
    • - collapse all


    Range 0-90º -
    Housing Material Nylon 66 Knob: thermoplastic
    Size - -
    Height 76.3mm 43.5 below panel
    Length 82.0mm -
    Width 51.0mm 51.0mm bolt distance
    Mounting Fixed alignement Refer to brochure
    Weight - -


    Input 5.0 ±10%Vdc -
    Output Dual ratio metric 22% to 84%, 11% to 42% Hall effect, non contact, dual signal
    Electrical Protection - -
    Over-Voltage SAE J1455 -
    Reserve-Voltage SAE J1455 -
    Output Short-Circuit Protected SAE J1455 -
    Connections 3 pin; Deplhi -
    LED Indicators - -
    Resolution Controller dependent -


    Operating Temperature Range −40°C to +85°C -
    Storage Temperature Range −40°C to +125°C -
    Humidity 95% RH for 120 hours -
    Protection Class IP67 IEC 60529
    Vibration SAE J1455 -
    Shock SAE J1455 -
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