The CBi QA36CW is a 3-pole + neutral earth leakage circuit breaker (RCD) rated 63A at 415V with a 3kA breaking capacity, designed for dual DIN and Samite rail mounting on distribution boards. It combines residual current protection with thermal-magnetic switching technology for reliable fault detection and trip accuracy independent of ambient temperature. Ideal for electrical contractors, facilities managers, and panel builders seeking compliant, flexible earth leakage protection in South African commercial and industrial installations.
