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Electronic Lock Timer


Dortronics Systems Inc.
Web site | Company information

Electronic Lock Timer provides a field-adjustable time delay of 1 to 60 seconds or can be adjusted at the factory to a fixed 30-second delay. The ETR-Timer can be added to company push buttons and sounders. Can be triggered from either a normally open or a normally closed momentary dry contact or by switching the trigger input to the power source ground.


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posted: 1/23/2009

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