SSAC SCR490D Entrelec 120V Lamp Alarm Relay -Senses Current on Obstruction Lamps
SSAC Entrelec Model SCR490D. Obstruction Lamp Alarm Relay. Towers, building roofs, bridges, smoke stacks, chimneys, airports, lighthouses, wind turbines, cranes, etc.
SSAC Entrelec Model SCR490D. Obstruction Lamp Alarm Relay. Towers, building roofs, bridges, smoke stacks, chimneys, airports, lighthouses, wind turbines, cranes, etc.