The American CBC QMQB2036R 200A 600V QMQB Fusible Panel Board Switch Unit is a high-quality circuit switch designed for panel mounting. With its three poles and a maximum amperage of 200A, this switch is ideal for industrial and commercial electrical systems. Manufactured by Federal Pacific under the American Circuit Breaker Corporation brand, this panelboard switch is designed for AC current type and operates at a voltage range of 480/600 VAC. Made in the United States, this unit is a reliable and efficient component for any electrical setup requiring a 200A circuit breaker switch.