Explosionproof, dust-ignitionproof; Smooth, rounded integral bushing in each hub protects conductor insulation; Accurately tapped, tapered threads for tight, rigid joints and ground continuity; Allows up to 25 PCT conduit fill in compliance with the Nation
Standard:
UL 886 (1203), UL File Number E10444, CSA C22.2 No. 30, CSA 065181, UL Listed For Class I, Groups A, B, C, d; Class II, Groups E, F, G; And Class III