There is no spark problem with mechanical switches.
No noise, no pollution.
The ON/OFF speed is fast.
Product reliability and long life.
DC control, isolated from AC power, easy wiring, no auxiliary power required.
With three-phase under-phase detection and alarm connection (ALARM) (optional function)
Ambient temperature: 0~55°C
Relative humidity: 0~90%
Withstand voltage insulation: 2500Vac/1 Min.
Insulation resistance: 500MΩ or more
Minimum operating current: 0.6A
Leakage current when open circuit: 8mA or less (R, C Filter)
Input voltage:
(three-pole high voltage) 11-32Vdc
(three-pole low voltage) 7-32Vdc
(2-pole high voltage) 9-32Vdc
(two pole low voltage) 6-32Vdc
Frequency range of use: 50Hz/60Hz
Alarm contact: 220Vac/80mA(max)
Overheat protection: 100 ° C