P16 & PA16F Compact Panel Potentiometers Vishay / Sfernice P16 and PA16F Compact Panel Potentiometers feature a unique integrated design incorporating the potentiometer and knob in one assembly, with no accessories required. The mounting hardware and terminals are situated on the panel's backside, reducing the clearance needed to a minimum. P16 potentiometers have a high 2500Vrms dielectric strength and knobs available in blue, white, yellow, red, and black, while the PA16F series features a 5000VAC dielectric strength and a metallic knob. Vishay/Sfernice P16 Compact Panel Potentiometers are fully sealed with an IP67 ingress rating and have a lifespan of up to 50K cycles.