Declaration of Conformity

Table 1-2: For Divisions:
Temperature class /
Maximum surface
temperature
Ambient temperature
range
Process temperature
range
Division Gas groups:
T2 -55 °C ≤ Ta ≤ +63 °C -55 °C to +200 °C
T3 -55 °C ≤ Ta ≤ +63 °C -55 °C to +195 °C
T4 -55 °C ≤ Ta ≤ +70 °C -55 °C to +130 °C
Division Dust groups:
T3 -55 °C ≤ Ta ≤ +60 °C -55 °C to +160 °C
T4 -55 °C ≤ Ta ≤ +60 °C -55 °C to +130 °C
T5 -55 °C ≤ Ta ≤ +70 °C -55 °C to +95 °C
T6 -55 °C ≤ Ta ≤ +70 °C -55 °C to +80 °C
Table 1-3: For Zones:
Temperature class /
Maximum surface
temperature
Ambient temperature
range
Process temperature
range
Zone Gas groups:
T2 -55 °C ≤ Ta ≤ +63 °C -55 °C to +200 °C
T3 -55 °C ≤ Ta ≤ +63 °C -55 °C to +195 °C
T4 -55 °C ≤ Ta ≤ +70 °C -55 °C to +130 °C
Zone Dust groups:
T250°C -55 °C ≤ Ta ≤ +60 °C -55 °C to +200 °C
T200°C -55 °C ≤ Ta ≤ +60 °C -55 °C to +195 °C
T135°C -55 °C ≤ Ta ≤ +70 °C -55 °C to +130 °C
T100°C -55 °C ≤ Ta ≤ +70 °C -55 °C to +95 °C
T85°C -55 °C ≤ Ta ≤ +70 °C -55 °C to +80 °C
1.10.2 N5 Type Ex ec: Increased Safety
Certificate
FM21US0116X
Standards
ANSI/UL 60079-0:2020, ANSI/UL 60079-7:2021,
ANSI/IEC 60529:2014, UL 122701 Ed. 3, ANSI/UL
121201:2019
September 2022 Product Certifications
Product Certifications 7