The E-T-A Engineering Technology part 1170-21-10A is a reliable and high-quality thermal automotive circuit breaker. It is designed to protect electronic devices and electrical circuits from overcurrent or short circuit conditions. This circuit breaker is specifically suited for automotive applications and has a single pole with a current rating of 10A and a voltage rating of 28VDC. It is built to withstand the demanding conditions of the automotive industry and provides efficient and reliable protection for your electrical systems.