1、Time setting for delay ON and OFF is separated so you can set different delay time. 2、Super wide delay time range, 0.1 second - 100 days settable (10 selections). 3、Switch different working modes by short-circuiting S-A 4、Relay working status is indicated by LED indicators. 5、It is used for cycle delay control, providing periodic energizing, lighting control and heating control for electric circuit. Features: 1. Time setting for delay ON and OFF is separated so you can set different delay time. 2. Super wide delay time range, 0.1 second - 100 days settable (10 selections). 3. Switch different working modes by short-circuiting S-A 1. 4. Relay working status is indicated by LED indicators. 5. With small volume, this relay can be mounted on 35mm DIN rail. 6. It is used for cycle delay control, providing periodic energizing, lighting control and heating control for electric circuit.   Specification: Model: GRT8-S1 Rated supply voltage: AC/DC 12V~240V (50-60Hz) Power consumption: AC 0.09-3VA / DC 0.05- 1.7W Delay time range: 0.1s-100days, NO, NC  Setting method: knob Setting accuracy: 10% Repeated accuracy: 0.2% Temperature fluctuation error: 0.05%/℃, at = 20℃ Output contact: 1 x SPDT, 16A/AC1 Minimum switching power: 500mW Power indicator: Green LED Output relay indication: Red LED Mechanical life: 1x107 Electrical life: 1x106 Reset time: Max 200ms Working temperature: -20℃~55℃ Storage temperature: -35℃~75℃ Mounting method: 35mm DIN rail Protection grade: IP20 Wiring capability: 1x 2.5mm2 /  2x 1.5mm2 Dimensions: 90*18*64mm / 3.54* 0.71* 2.52in Package weight: Approx. 75g/ 2.6oz   Package List: 1 * Cycle Timer Relay   Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding.