P260S-D1AS3CB5K is a 12.7mm (1/2") square rotary panel potentiometer with an integrated rotary switch module, featuring side adjust configuration with PCB leads. It incorporates a metal shaft and bushing construction with sealed/dust proof design and offers a 1,000,000 cycle life rating. The potentiometer supports resistance ranges from 500O to 1MO (for "B" taper) or 2KO to 1MO (for other tapers) with ±10% standard resistance tolerance, and can accommodate up to 5 gangs with the rotary switch. This component meets MIL-PRF-94 requirements and is RoHS compliant, making it ideal for professional audio applications including electric guitars, amplifiers, mixers, drum machines, and synthesizers.