The ABB 1SNA645541R0400 is a high-quality relay designed for robust performance and reliability. This model, also known as the RBR122A, operates effectively with a 115VAC power supply. It features a compact and durable design, with both net and gross weights at 1.134 ounces, making it ideal for various industrial applications. The relay is part of ABB's renowned product line, ensuring top-tier functionality and efficiency for your electrical systems. With its precise engineering and dependable operation, the ABB 1SNA645541R0400 relay is an essential component for managing electrical circuits effectively.