The Square D QOB115 15A Miniature Circuit Breaker is a reliable and efficient electrical component suitable for interior use. With a voltage of 120/240 AC and a maximum amperage of 15A, this breaker is compatible with wire gauges ranging from 1-5 AWG. Its compact size, bolt-on mounting style, and black color make it easy to install and blend seamlessly into any electrical setup. With a single pole design and instant break time, this Square D circuit breaker provides a secure and instantaneous on/off operation method, ensuring your electrical system remains safe and reliable.