Equipment Grouping

Typical Gas US NEC 505
CA CEC Section J
EU
IEC
US NEC 500
CA CEC Annex J
Acetylene Group IIC Group A
Hydrogen Group IIB+H Group B
Ethylene Group IIB Group C
Propane Group IIA Group D
*Methane Group IG Not in NEC or CEC

 

*Group I (Mining) is not in Ex Industries Scope of product offerings