The LITTELFUSE VM110-00-21 is a phase control device designed for 208-480 VAC applications, providing precise control over electrical loads with an on-delay feature. This unit is engineered for reliability and efficiency, making it ideal for industrial automation and HVAC systems. With its durable construction, it ensures long-lasting performance in demanding environments. The VM110-00-21 complies with industry standards, ensuring compatibility with a wide range of systems. Its compact design allows for easy installation in control panels, making it a versatile choice for various applications.