Line Verification Relay
1 mm plug or terminal block- Power supply included- DIP switch selectable delay times of 5, 10, 15, and 20 seconds- Wall mount housing with 2 #6x3/4 panhead screws included.On-board 2 pole relay with both NO and NC contacts available- Phone line connection thru an RJ-11 or terminal block- Power connection thru a 2.