Features: 1. This is a single function power-on delay relay and time delay can be set by panel knob. 2. Super wide time delay range, 0.1s - 10days (10 kinds of settings). 3. AC/DC 12V-240V working voltage. 4. Relay working status is indicated by LED indicators. 5. With super small volume, this relay can be mounted on 35mm DIN rail Mini Power Off Delay Time Relay GRT8-B1 Mini Power Off Delay Time Relay Timer Relay DIN Rail Switch Timer GRT8-A1 Mini Power On Delay Time Relay DIN About this item ♥[Feature]: This is a single function power-on delay relay and time delay can be set by panel knob. With super small volume, this relay can be mounted on 35mm DIN rail. ♥[10 Kinds of Settings]: Super wide time delay range, 0.1s - 10days (10 kinds of settings). ♥[Voltage