The Mitsubishi NF30-SS No-fuse Circuit Breaker is a reliable and high-quality electrical component designed for industrial use. With a maximum amperage of 15A and voltage rating of 600VAC, this 3-pole circuit breaker is capable of effectively protecting electrical circuits from overloads and short circuits. The Mitsubishi brand is known for its durable and efficient electrical equipment, making this model a dependable choice for businesses and industrial applications requiring a main breaker with these specifications.