The Panasonic Automotive Relay AEP18012 is a power relay designed for use in automotive applications. It is a single pole, single throw (SPST) relay with a 12V DC voltage rating and an 80A current rating. This relay is designed to provide reliable switching performance in harsh automotive environments, with a high contact capacity and a long life expectancy. It is also designed to be resistant to shock and vibration, and is UL and CSA approved. The AEP18012 is a great choice for automotive applications that require a reliable, high-performance relay.