The Atlas Copco 1900-0700-04 is a compressor controller designed to manage and optimize compressor performance effectively. It operates on a 24 VAC power supply with a power rating of 18 VA, making it suitable for various industrial applications. This controller includes relay outputs rated up to 250 VAC and 10 A, providing reliable switching capabilities. Known as the Mark III LRR Low Range Regulator, it ensures precise control over compressor functions. This product is available through BSP Automation, offering dependable solutions for your compressed air system needs.