is a specific model of a Thermal Magnetic Molded Case Circuit Breaker manufactured by ABB (formerly GE). It is a 3-pole, 40-ampere unit.
The identifier 124040 is frequently used as an article number in the journal Physical Review D . Notable papers include:
There is a known Flutter/Impeller issue (GitHub #124040) regarding graphical corruption when switching from OpenGL to Vulkan on certain Android devices.
" Is a tabletop search for Planck scale signals feasible? " (Vol. 86).
