For LED lamps, the device which limits the number of luminaires is the MCB and not the contactor like for other lamp technologies.
See link: https://www.electrical-installation.org/enwiki/LED_lamps_-_choice_of_circuit_breaker
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For LED lamps, the device which limits the number of luminaires is the MCB and not the contactor like for other lamp technologies.
See link: https://www.electrical-installation.org/enwiki/LED_lamps_-_choice_of_circuit_breaker