The Tomzn 1P AC MCB Circuit Breaker C Type 230/400V is a single-pole Miniature Circuit Breaker rated at 230V/400V. It is available in a wide range of current ratings including 2A, 4A, 6A, 10A, 16A, 20A, 32A, 40A and 63A, offering C type performance for dependable overload and short-circuit protection in residential and commercial electrical systems.