LP523450 is a part of the Cellevia Modular Temperature Control System. It is a combination relay and time delay module. This module can be used to control AC/DC power and lighting loads that require time delay and cycle on/off capability. It functions as a two-alarm system that can be either set for a fixed time delay or can be programmed for various time cycles. The LP523450 module is part of Cellevia’s Smart Building Control System and can be used in a variety of applications, such as HVAC, lighting, and refrigeration.