YOSHINE Power-On Delay Trigger Time Relay
The YX5210H00-92 Power-On Delay Trigger Time Relay is designed for applications that require a controlled delay after power is applied. With an SPDT on-delay output structure, this relay allows a single circuit to switch states only after the preset delay time has elapsed, helping systems avoid unstable conditions during startup.
In many electrical installations, the moment power is switched on is often the most sensitive phase. Voltage fluctuations, temporary overloads, or uninitialized control signals can lead to unintended actions. The YX5210H00-92 addresses this issue by introducing a deliberate delay before the output contact changes state, giving the system time to stabilize before downstream devices are activated.
The SPDT output configuration provides flexibility in circuit design, allowing users to select either normally open or normally closed logic depending on system requirements. This makes the relay suitable for a wide range of control tasks, including auxiliary circuit switching, startup sequencing, and signal isolation.
The relay is commonly applied in control panels, electrical cabinets, and equipment modules where a simple and reliable timing function is required. Its straightforward operating logic makes it easy to integrate into existing systems without adding unnecessary complexity. Once powered, the relay follows a clear sequence: power-on, timing delay, and controlled output activation.
From an installation and maintenance perspective, the YX5210H00-92 is intended to support efficient system setup. Its stable timing behavior helps reduce troubleshooting related to startup faults and inconsistent switching. For applications that only require a single delayed output but demand predictable operation, this model offers a practical and focused solution.

