The QL-2-13-DM-KM-20 is a double-pole miniature circuit breaker that utilizes hydraulic-magnetic technology, ensuring its 100% rating capability is independent of ambient temperature. This model is rated for 20A and features a medium (KM) time delay curve for precision tripping. It offers a UL 489 interrupting capacity of 10kA at 120/240VAC and an IEC 60947-2 capacity of 6kA at 240VAC. The ultra-compact, dual-mount design allows for flexible installation, making it ideal for applications like UPS equipment, mobile power generation, and AC branch circuit protection.