The Square D FA14020B Circuit Breaker is a reliable and durable electrical component designed for industrial and commercial settings. With a maximum amperage of 20A and a voltage rating of 277V, this 1-pole main breaker is suitable for a variety of applications. The Square D brand is known for quality and performance in the electrical equipment and supplies industry, making this circuit breaker a dependable choice for businesses and professionals needing to ensure safe and efficient electrical connections.