The MARS 3P 30A 120V SCREW A2L is a three-pole circuit breaker designed for low-voltage electrical systems. Rated at 30 amps and operating at 120 volts, it is perfect for residential and light commercial applications. The durable construction ensures long-lasting performance and compliance with safety standards. Featuring a screw terminal design, it allows for easy and secure wiring connections. This circuit breaker is essential for protecting electrical circuits from overloads and faults, providing reliability and peace of mind for users.