The Danson DLY1120 RCBO is a Type B circuit breaker designed for single-phase applications up to 230V AC. It has a maximum amperage of 20A and a tripping characteristic suitable for protection against earth faults. This module is reliable and efficient in isolating the circuit in case of electrical faults, ensuring safety for personnel and equipment. Ideal for use in various industrial and commercial settings, this RCBO offers a cost-effective solution for electrical protection and control.