Technical Parameters Parameter Specification Model STI0.315 Product Type Multi-function Electronic Time Relay Supply Voltage 24-240 V AC/DC (wide range auto-sensing) Power Consumption ≤ 3 VA Timing Range 0.1s - 300h (8 sub-ranges) Accuracy ±0.5% of set value ± 20 ms Output Type 1 changeover relay contact (SPDT) Switching Capacity 8 A / 250 V AC (resistive) Number of Functions 15 timing functions Repeat Accuracy ≤ 0.5% + 20 ms Mounting DIN Rail (35mm) Terminal Type Screw clamp Operating Temperature -20°C to +60°C Storage Temperature -40°C to +70°C Protection Degree IP40 (front), IP20 (terminals) Standards & Approvals IEC/EN 61812, UL 508, CSA, CE, cULus