Schneider Electric’s "Legacy Product Support" section houses documentation for discontinued Merlin Gerin products.
He stood before the Multi 9 again. He toggled the handle to the 'Off' position to reset the mechanism, feeling the satisfying mechanical click—a sound of precision engineering. Merlin Gerin Multi 9 Ic 2000 P Manual
The manual will list exactly which Merlin Gerin circuit breakers the Ic 2000 P works with: Merlin Gerin Multi 9 Ic 2000 P Manual
: If the device switches off unexpectedly, check for light reflections hitting the sensor or an electrical overload in the circuit. Merlin Gerin Multi 9 Ic 2000 P Manual
: Use the + and - keys to set your desired lux level. A bar graph on the display shows current brightness relative to your setting.