50W 5R Wirewound Ceramic Potentiometer Variable Rheostat Resistor With Knob for $23.99

Description: Product Name: Wirewound Ceramic Potentiometer Resistance Value: 5R Ohm Power：50W Tolerance: +/-5% Terminals Number: 3 Features: Round Shaft Total Size: 63.3 x 67mm/ 2.49 x 2.64 inch (D * H) Screw Thread Dia: 10mm/0.39 inch Shaft Diameter: 6mm/0.23 inch Shaft Length(do not include the Screw Thread parts): 14.7mm/0.58 inch Shaft Total Length：30mm/1.18 inch Package Content: 1 x Wirewound Ceramic Potentiometer Knobs Size: 18.8 x 30mm/ 0.74 x 1.18 inch(H*D) 5R Ohm 3 Terminals Single Linear Suits Most Standard Knobs.（this item include Knobs) Material：Ceramic Metal Control the electrical resistance of a circuit without interrupting the flow of current. The rheostat is consisted of ceramic core and a resistive wire wrapped to form a toroid coil with a wiper axle. Can be used widely as light dimmers and motor speed control is applicable for arc lamps pumps fans and blowers respirators model trains or other applications that require high voltage and current.