The Z240D10-17 is a DC Control Replacement Solid State Relay with rugged epoxy encapsulation, DC switching mode and quick-connect terminals. This Z-series panel mount relay is subjected to full load test and six times the rated current surge before and after encapsulation. Unique heat-spreader technology. Designed for mounting on printed circuit boards. The push-on tool-free quick-connect terminals make the Z-series ideal for high-volume OEM applications.