Main switch / isolator

Hoofdschakelaar

Also known as: noodstopknop, noodstopvoorziening, emergency-stop-button, noodstopcircuit, hoofdschakelaar, ms, general-switch, hoofdstroomschakelaar, main-switch, main-breaker, main-circuit-breaker

Three- or four-pole disconnector in the distribution board that de-energizes the entire installation in one operation — mandatory in NL installations as an emergency switch and isolation point for maintenance.

See also