This GE TQD32150 circuit breaker is a high-quality electrical equipment suitable for wall, interior, and exterior installations. With a maximum amperage of 150A and voltage of 240V, it features thermal overload protection and a type A tripping characteristic. The black plastic material and 3 poles make it a durable and reliable choice for your circuit needs. The bolt-on mounting style and on/off operation method make it easy to install and use. It has 6 ports and is compatible with wire gauge 1-5. This main circuit breaker is a great addition to your electrical equipment and supplies, and is ideal for business and industrial purposes.