The ABB THQL1115AF is a 15 Amp, single-pole plug-on circuit breaker from the Q-Line Series, designed to provide arc fault protection. Rated for 120/240 VAC with a 10 kA interrupting capacity, this breaker offers reliable performance for residential and light commercial electrical panels. Known for its straightforward plug-in installation, it's a solid choice when you need dependable safety against arc faults. This circuit breaker, sometimes referred to by its part number 783164267457, is available through BSP Automation, making it easy to source for your automation and electrical projects.