The Siemens / ITE EQ9683 150A 2‑Pole Type EQ Main Breaker is a high-quality electrical component suitable for use in various applications. This thermal circuit breaker features a maximum amperage of 150A and is designed for panel mounting with box lugs for electrical connection. With thermal overload protection and surge protection, this main breaker provides reliable protection for electrical circuits, making it ideal for use in industrial, commercial, and residential settings. Its durable construction with ABS/plastic, aluminum, and copper materials ensures long-lasting performance in a variety of environments.