Type	Explosion protection
3770		GOST (EAC) - Type test
	Certificate RU C-DE.HA65.B.00792-20 Issued on 2020-10-28 Marking 1Ex d [ia] IIC T6 Gb X Ex tb IIIC T80 °C Db X Hazardous area Zone 1 und Zone 21 Zone 2 und Zone 22 Ambient temperature range T6: -45 °C...60 °C
3770-1		GOST (EAC) - Type test
	Certificate RU C-DE.HA65.B.00792-20 Issued on 2020-10-28 Marking 1Ex d [ia] IIC T6 Gb X Ex tb IIIC T80 °C Db X Hazardous area Zone 1 und Zone 21 Zone 2 und Zone 22 Ambient temperature range T6: -45 °C...60 °C
		EC Type Examination Certificate
	Certificate PTB 98 ATEX 1025 X Issued on 2004-01-14 Marking II 2G Ex db [ia] IIC T6 Gb II 2D Ex tb IIIC T80 °C IP66
		EC Type Examination Certificate
	Certificate PTB 98 ATEX 1025 X Issued on 2004-01-14 Marking II 2G Ex d[ia] IIC T6 Gb Ambient temperature range -45°C...+60°C

Type	EU Declaration of Conformity
3770-1	EU conformity 3770-1.pdf