... , 50Hz 2. Control range: 1m~168h 3. Error: ≤2s/day 4. Contact capacity: HHQ8: 20A 200V AC(resistance), HHQ8-2 ... , ≤500W 5. Output: HHQ8: 1 way; HHQ8-2, 4, 6: 2 ways, 4 ways, 6 ways separately 6. Programmable number: HHQ8: 10 group switch is ... programmed; HHQ8-2, 4, 6: 36 group Switch will be ...