Programmable Three-Phase Timer Switch 380V 50-60Hz 16A Weekly Power Relay Digital Clock Intelligent Time Control Solution

[Three-wire Input and Output] - High-performance timer switch with three-wire input and output design, helping to solve wiring issues for users unable to connect a neutral wire. Supports up to 4 kW maximum load, eliminating the need for an external contactor in many applications. [Wide Application] - This programmable time relay is suitable for use with 350V–420V AC three-phase motors and various equipment such as water pumps, fish pond aerators, rice steamers, water heaters, display panels, neon lights, and fans. [Weekly Timer Function] - Set ON/OFF times with up to 17 programmable cycles per week. Individual settings can be scheduled from Monday to Sunday, with intervals as short as one minute and durations up to 168 hours (7 days). Supports temporary manual override for immediate on/off control. Once programmed, the schedule runs continuously in cycle mode. [Built-in Memory and Battery Backup] - Equipped with a built-in rechargeable battery to retain settings during power outages. No need to reprogram after power loss, ensuring continuous operation. [Easy Installation and Use] - Simply set the desired timing after installation. Compatible with standard 380V AC systems. Designed for quick mounting on a 35mm DIN rail. Specifications: Model: DDS528 Rated Voltage: 230VAC Rated Current: 5-32A Load Capacity: 0.05Ib - Imax (direct connection) or 0.02Ib - Imax (via transformer) Display: LCD Backlight: None Power Indicator: Green LED Pulse Indicator: Red LED (flashes ~80ms when signal sampled) Mounting: 35mm DIN rail Operating Environment: -25°C to 55°C, ≤95% RH Dimensions: 78.5 x 36.5 mm (3.09 x 1.44 inches) Package Weight: Approx. 131g (4.6 oz) Package Includes: 1 x Energy Meter 1 x Mounting Clip 4 x Sealing Plugs Note: 1. Due to differences in monitors and lighting, actual product color may vary slightly from images. 2. Please allow slight measurement deviation due to manual measurement.