Image Provided by Ametek NCC (National Controls Corp)Q1F-18000-317Ametek NCC (National Controls Corp) Also known as: National Controls Description: Time Delay Relay 24VDC 24VAC 1A ( 50.8mm 50.8mm 31.75mm) Surface Mount Auth QOH 0 | Ind QOH 0 Lead Time: 12 weeks Add to Part Lists Create New List Get Inventory Alert