Euro Manufacturing And Marketing
Electronic Products For The Automotive Market
Delayed Off Timers
Telephone
These Timers are designed to supply power to a load when a switch is closed
and for a timed period after that switch is opened.

On connecting power to the Timer the output is Off.

Upon switching Pin 1 to the positive, power is supplied to the load.

Upon disconnecting Pin1 the power continues to be supplied to the load for the timed period.
http://www.eurogroup.gb.com/delayed_off_timer.htm