KXTBPLLOPCL is a padlock provision accessory device designed for ABB SACE Tmax XT1 and XT3 circuit breakers to enable secure open-closed position locking. This mechanical accessory provides a padlock provision that allows operators to lock the circuit breaker in either the open or closed position, preventing unauthorized or accidental operation. The device is certified to IEC 6947-2 standards, ensuring compliance with international electrical safety requirements. It is commonly used in industrial electrical distribution systems where circuit breaker position security and operational safety are critical, such as in maintenance procedures and hazardous area applications.