The BOURNS 3400S-1-503L is a precision potentiometer designed for high-power applications. This resistor potentiometer has a resistance value of 50K Ohms with a tolerance of 3%. It is rated for 5 watts and features a 10-electrical-turn/10-mechanical-turn design for fine adjustment control. The potentiometer has a compact size of 6.34mm and can be panel-mounted with solder lugs for secure and reliable connections. Perfect for use in various electronic devices and equipment, this BOURNS resistor potentiometer offers precision and durability in a compact package.