Features: Certificate CMRI / TC / P / H656; Material Cast Aluminium Alloy LM-6; Design Ex-d, IIA & IIB, IP-55; NO. of entries 2 nos. (Max).; Size Of Entry 1" BSC OR EQUIVALENT; Lamp Rating 80 watt HPMV lamp at 250V (Max.); 125 watt HPMV lamp at 250V (Max.); No. of enclosure two. Nature of Joint: a) Main enclosure spigotted joint b) Terminal box threaded joint Opening DIA. for main ENC 205 mm DRG. NO. 310 – 41.