IRF
IRG
IRS-GF
IN / IRD-...XC
IRS / IRN / IRD
IRS / IRN / IRD-A
IRS / IRN / IRD-TD
Type
Housing
Types of protection
IRS, IRG, IN
M30
none
IRN
EEx n, category 3G/D
IRD
EEx d, category 2G/D
PSS
M18
PSN
PSD