OTTO HTW Hall Effect Thumbwheel Range (On-Off-On) Details

High quality Thumbwheel On-Off-On Switches. With a spring-return-to-center, single axis & actuator to deliver linear change, in either direction from the center. The OTTO Thumbwheels are suitable for numerous applications, providing great EMI/RFI immunity. KEY FEATURES • 3 Million Cycles • Sealed: IP68S • Custom Options OTTO HTW Hall Effect Thumbwheel Switches snap into a 1.47" x 0.710" panel opening, with rocker switch style mounting & a variety of custom options.


The OTTO HTW Thumbwheel offers a proportional output, suitable for numerous applications to deliver great EMI/RFI immunity.


Knurled Paddle
Wheel Style Wheel Style
Spring-return-to-center, Single Axis Thumbwheel with Actuator
8 Supply Current Options
Rocker switch style mounting


Mechanical Life: 3,000,000 (Full Forward to Full Back)
Mechanical Cycle Life Per Detent: 100,000 (detent @ +/- 21°, full travel is +/- 30° max)
Max Allowable Radial Load: 30.0 lbs
Rated at Vcc = 5V @ 25°C Load = 1mA (4.7KΩ)
Supply Voltage: VDC 4.50 5 5.50
Output Voltage Tolerance Range: VDC -0.25 N/A +0.25
Snaps into a 1.47” x 0.710” Panel Opening
Sealed to IP68S
Full Travel: @ 5V Vcc
Reverse Voltage Protection: -5VDC max
Operating Temp Range: -40°C to +85°C
Humidity: 96% RH, 70°C, 96 Hours
Vibration: Per MIL-810F Minimum Integrity
EMI: Withstand per SAE J1113
RoHS/WEEE/Reach compliant
RFI: Withstand per SAE J1113


Button: Thermoplastic
Bezel: Thermoplastic
Snap Arms: Stainless steel
Wires: 18 AWG