Power Off Memory Function This delay relay switch module preserves your settings during power interruptions, ensuring consistent behavior when power is restored. No manual reconfiguration is needed after outages, helping maintain reliable operation. Cycle Operation Designed for versatility, the relay supports a cycle mode to control connected devices efficiently. It automatically turns devices on and off according to your predetermined timing settings, enabling precise timing and automation. Optical Coupler Isolation An optical coupler isolation feature provides strong electrical isolation between input and output. This reduces susceptibility to electrical noise and interference, delivering smooth and reliable operation across a range of applications. Industrial Grade Stability Built with an industrialgrade circuit board, this module is designed for dependable performance in demanding environments. It maintains stable operation under challenging conditions, supporting longterm reliability. Why this matters Keeps system behavior consistent after power loss, minimizing downtime and manual intervention. Enables automated timing and cycling of equipment, reducing manual control and improving efficiency. Reduces electrical interference and noise impact, improving reliability in noisy electrical environments. Provides robust, durable performance suitable for industrial and professional use. Applications Manufacturing and automation panels: use cycle operation to sequence equipment, conveyors, or actuators with precise timing. Building automation: implement timed control for lighting, fans, or HVAC components to improve energy efficiency. Testing and laboratory setups: rely on poweroff memory and cycle control for repeatable experiments and equipment tests. Notes Compatible with devices that accept relay switching and timing control as part of a control system. Built on an industrialgrade circuit board to withstand demanding operating conditions.