The 15/20 Amp Tandem Single-Pole Type QT Circuit Breaker by Siemens is a reliable and durable electrical component for industrial and commercial settings. This circuit breaker features a standard trip interruption type, thermal magnetic trip unit, and a plug-on mounting type for easy installation. With a voltage of 120/240V and an amperage of 15A, it is designed to handle various electrical loads efficiently. Additionally, it is UL listed for safety and quality assurance, backed by a lifetime manufacturer warranty for added peace of mind. The compact dimensions of 1 inch width, 3 inches height, and 3 inches depth make it suitable for tight spaces, while its tandem design allows for added capacity without taking up additional space.