The Amperite 24DN04-LOC is a dual-function TIME DELAY RELAY designed for use in safety interlock systems, load shed controllers, and other time delay applications. It has a wide range of timing from 0.2 seconds to 65 seconds, and can be operated from either AC or DC input power. The unit has two latching contacts that can be used to control an On/Off state, an overload and fault contact, and can be powered from 24VDC or 24VAC. It is UL approved for use as a safety interlock device, and has a CE and CSA certification.