Built-in 12 switchable delay modes, new pulse trigger on the basis of power-on/power-off delay, star triangle start adaptation function, delay adjustment range 0.05 seconds - 100 hours, to meet the equipment's precise buffering, intermittent operation synchronization, fault classification alarm requirements. Adopts 22.5mm narrow body, supports DIN rail installation to save space; equipped with 2 sets of conversion touchpoints and LED status lights, convenient debugging and monitoring, meets IEC standards and RoHS compliance requirements, and can work stably in an environment from -25 ° C to + 60 ° C.