The Airpax CERB1-39985-20-T is a 20A Slimline main breaker designed for DC current type applications. It has a single throw operation method with a slim design, making it suitable for compact spaces. This breaker is rated for 16-30 A current and has a maximum amperage of 20 A, providing reliable protection for electrical circuits. Ideal for use in circuit breaker panels and disconnectors, this product is a quality choice for industrial and commercial electrical equipment needs.