Description
The Trane RLY03564 Time Delay Relay Solid State is an electronic timing control component that slows down the activation of electrical circuits to ensure proper sequencing in HVAC systems. It operates using solid-state technology with a wide input range of approximately 24–120 VAC and an adjustable delay interval, allowing controlled startup timing for connected components. This is typically installed in control panels or electrical sections, where it manages timing for compressors, fans, or defrost cycles. Its role is to prevent rapid cycling and coordinate system operation, supporting reliable performance and equipment protection.









