Rated voltage:220Vac / 250 Vac
On-off temperature difference:≥0.8℃(  according to client's requirement)

ON  temperature :according to client's requirement  between +3℃~ + 50℃

OFF temperature   :according to client's requirement between +9℃~ + 56℃

Response time :≤2min

Safety performance:according the standard requirement of GB 4706.1-2005/IEC 60335-1:2004

Environmental protection:according the standard of ROHS