SummaryDrip-tight, dust-tight, watertight and oil-tight pedal potentiometer. Not corded; designed for foot-operated momentary variable control.
EnclosureNEMA Type 1, 2, 4, 13 • UL enclosure Type 1, 2, 4, 13 • EN 60529 degree of protection • IP56 (IP68 upon request).
PurposeO Shield protection for potentiometer mechanism and operator interface.
Features & Benefits- Rugged cast-iron treadle and housing provide stability during operation
- Neoprene cover gasket plus O-rings on the activating shaft and a separate ground screw for reliable sealing and grounding
- Three holes for rigid mounting to floor or equipment
- Specify the maximum resistance required (standard values available)
Materials- Treadle and housing: cast iron for strength and durability
- Protected by an oversized cast aluminum shield
- Painted Alert Orange
- Standard single 3/4-14 NPT threaded conduit entry
- Designed for use with variable-speed motor drives; available in selected 2-watt linear values
- Depressing the treadle rotates the potentiometer from zero to the selected maximum resistance; treadle is spring-loaded and returns when pressure is removed
- Auxiliary switch contact (optional) rated 15 A, 125–250 VAC; switch operates at beginning of treadle stroke; up to three SPDT switches can be added and adjusted
Options- Special dual 1/2-14 NPT conduit entry and metric entries available to OEM on special order
- Standard potentiometer values: 5,000 Ω or 10,000 Ω; other values available by special order
- Models available with cast aluminum base and covers (except unshielded cover, which is gray iron)
Applications- Benders
- Box markers
- Brakes
- Choppers
- Cleaners
- Closing systems
- Conveyor systems
- Crimping machines
- Cut-off machines for pipe and tubing
- Cutters and cutting machines
- Drilling machines and tables
- Fabricators
- Filler removal machines
- Folding machines
- Food processing equipment
- Forming systems
- Grinders and grinding machines
- Lacers
- Lathes
- Lifts and platforms
- Marking systems
- Material handlers
- Microscopes
- Missile launching control systems
- Molding machines
- Nibblers
- Notchers
- Oil drilling rigs
- Positioners
- Potters' wheels
- Pullers
- Punching equipment
- Rewind systems
- Riveters
- Roll groovers
- Routers
- Saws and sawmills
- Scrap choppers
- Sewer cleaning equipment
- Shears
- Shoe machines
- Shredders
- Space shuttle and aerospace applications
- Spinners
- Staplers
- Surgical equipment
- Tables and testers
- Thread rolling and threading machines
- Trimming, beading and forming machines
- Tube-end forming and expansion devices
- Turn/mill centers, turners and turning centers
- Turntables
- Tying and bundling machines
- Voltage control
- Water cannon
- Welders
- Winding equipment
- Wire drawing systems
Product Details500-AHO-10K
Switch Type: Linear, 2 Watt 10K ohm
Action: Momentary variable control
Circuitry: SPDT (Form C) with 1 auxiliary contact option
Cable Entry: 3/4-14 NPT threaded entry (standard)
Housing Color: Orange
Housing Material: Cast iron
Shield: Oversized cast aluminum shield
Switch Connections: Solder terminals and quick-connect terminals
Electrical Ratings: 15 A, 125–250 VAC; 1/2 HP at 125–250 VAC
Technical specifications- Model: 500-AHO-10K
- Switch type: Linear, 2 Watt, 10K ohm
- Action: Momentary variable control
- Circuitry: SPDT auxiliary contact available (Form C)
- Cable entry: 3/4-14 NPT threaded entry (standard)
- Housing color: Orange
- Housing material: Cast iron
- Shield: Oversized cast aluminum shield
- Switch connections: Solder terminal and quick-connect terminal
- Electrical ratings: 15A, 125–250 VAC; 1/2 HP at 125–250 VAC
- Enclosure ratings: NEMA Type 1, 2, 4, 13; IP56 (IP68 upon request)