PEM-02/230 is a 230 VAC/100 A circuit breaker made by the Polish manufacturer Zamel. It is designed for use in residential, commercial and industrial applications. It is designed to protect all kinds of electrical equipment, like heaters, appliances, motors and air conditioning systems, from overload and short circuit currents. The PEM-02/230 features the latest in circuit breaker technology. It features a differential mechanism with an adjustable trip current, internal thermal overload protection, an adjustable manual reset and an adjustable manual trip. It also features a manual emergency toggle switch, which enables a rapid and safe circuit breaking action.