ADJUSTABLE DELAY OFF TIMER THROUGH CONTACTS 5A 240V 50HZ

When powered is supplied, and terminals 4-3 are closed, the internal relay of the TDF-V is energised and contacts 8-6 is closed and 8-5 is opened. When terminals 3-4 are opened, the contacts 8-6 will remain closed for an adjustable delay time before releasing.It is suitable for use to delay switching off electrical equipment and appliances when terminals 3-4 are opened. For example, if the TDF-V is connected to the key switch of a hotel room, removal of the key can be used open terminals 3-4 which will then switch off the room power supply after a suitable delay to allow the occupant to exit the room. The volt-free output contacts are rated at 5A 240VAC.

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