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GEOVITAL ONF3 demand switch set with two pole disconnection incl. base load resistor and control lamp
BIOLOGA demand switch NA 16-2P Standard with double pole disconnection. Including base load resistor and LED indicator light.
Eltako GLE base load resistor for demand switches (base load component)
LED control light for demand switches
GIGAHERTZ Comfort NA7 demand switch incl. LED tester and x21 mains filter