Power：DC24V/AC24V/AC110~120V/AC220~240V/AC380~440V;50/60Hz.

Environmental temp：-20℃~+65℃ (-40℃~ +65℃ is optional)

Relative humidity：≤95%（25℃）

Working environmant：Any condition of explosive gas environment and explosive dust environmant,exceptcoal mine methane gas environment.

Working time：S2 standard,30min.Pleaseconsule sales dept. for 50% or 75% duty cycle.

Input/Output signal(Modulating type)：4-20mA/2-10V/0-10V;

Explosioproof marks：Ex d II B/C T4~T6 Gb (According to GB3836.1-2010；GB3836.2-2010；EN60079-0/1)

                                  DIP A21 TA,T4~T6 (According to GB12476.1-2000)

                                  Ex tb IIIB/C T85°C~T135°C (According to EN60079-0;EN60079-1)

Protection class：IP66(standard configuration),can be IP67 or IP68 according to EN60529.