Features This is power sequence board, control 4 independent relay switches in sequence, start in CW sequence, close in CCW sequence The relay delay closing time is adjustable, the time range is 0.5-4s The maximum current of each relay is 30A Using double-panel high-current design, stable performance and durable Adopted of high quality electronic components, and accuracy process, ensure for the durability Feature: 1. This is power sequence board, control 4 independent relay switches in sequence, start in CW sequence, close in CCW sequence 2. The relay delay closing time is adjustable, the time range is 0.5-4s 3. The maximum current of each relay is 30A 4. Using double-panel high-current design, stable performance and durable 5. Adopted of high quality electronic components, and accuracy process, ensure for the durability Specification: Item Type: Time Sequence BoardModule Voltage: 12V AC or DC Control Ability: 4 Channels, Each Channel is up to 30A 250V Time Range: 0.5 seconds-4.0 seconds Package List: 1 x Time Sequence Board Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Time Sequence Board