Master Distributors now offers the Guard Family of circuit breakers. Featuring an electronic chip plus magnetic control, the Guard Family provides precise overload protection and allows the user to achieve the exact trip time that the application demands.The Guard Family's fast-acting magnetic trip can resist any high inrush set-up, providing maximum short circuit protection. The circuit breakers feature stable electrical parts that are 100% sealed and insulated from variable environments and conditions like moisture, vibration, chemicals and dust. Master Distributors' Guard Family is available in 1 to 4 poles. It can be field customized to a customer’s specifications, including amp rating, trip current, and trip curve.