ITEM NAME:GRT8-B2 Mini Single Function Control Din Rail Power Off Delay Time Relay AC S7D5 GRT8-B2 Mini Single Function Control Din Rail Power Off Delay Time Relay AC S7D5 1. single function time relay, the delay can be set directly through the panel knob, convenient and intuitive 2. 2 optional function modes: power on delay and power off delay 3. Ultra-thin delay range, 0.1 seconds-10 days can be set 4. The operating status of the relay is indicated by the LED indicator. 5. apply to the delay on or off the line, such as controlling the heating time of the heating element, the operating time of the pump and the delay of the fan Model Number: Time Relay