1. Time Delay Relay ST3PF series time relay is used ASIC and professional manufacturing technology to produce innovative time relay, with small size, light weight, delay a wide range of anti-interference ability, long life characteristics.
2. To be suitable for a variety of demanding precision, high reliability, automation and control sites used for delay control.
Normal operating conditions and installation conditions:
1. Use of the environment: the altitude not exceeding 2,000 m; around the attack is not higher than +40 ambient temperature and not lower than -5 ;
2. Supply voltage range of 85% -110% rated voltage; in the absence of severe shock and explosion medium risk and medium non-corrosive metal and undermine the insulation is sufficient gas and dust; in the absence of rain and snow in places;
3. Vertical or horizontal installation;