The Eaton Cutler-Hammer RO140 is a 1-pole thermal magnetic circuit breaker rated at 40 Amps. This device is designed for reliable protection in electrical systems, ensuring safety and compliance with industry standards. It features a compact design suitable for various applications, providing overcurrent protection and short-circuit interruption. The RO140 is ideal for residential and commercial installations, offering a voltage rating of up to 480V. Its robust construction ensures durability and longevity, making it a trusted choice for electrical professionals.