The Westinghouse BR2020 Type BR 20-20 AMP Twin Pole circuit breaker is a manual reset device suitable for wall mounting in interior spaces. With a maximum amperage of 20A and thermal overload protection, this supplementary protector provides reliable branch circuit protection for electrical wiring applications. The unit features a trip indicator and operates with an on/off method for easy maintenance and control. Constructed of ABS/plastic material, this Westinghouse circuit breaker is designed for use with AC current and offers a voltage range of 101-150V.