• Body Material: Feraloy® iron alloy
• Cover Material: Copper-free aluminum
• Cover Opening Dimensions: 3 5/6"; 5 3/8"; 7"; 9 5/8"; 12 1/4"; 16 3/4"

• Threaded construction throughout permits use in hazardous areas
• Bodies have thick walls so they can be factory or field drilled and tapped to meet NEC/CEC requirements for Class I hazardous areas
• Covers are provided with a neoprene "O" ring gasket to meet NEMA/EEMAC 4 requirements for a watertight seal§
• Internal grounding lug provides a means to ground enclosed equipment
• Boxes are machined for field installed mounting plates
• GUB boxes are ATEX certified when ordered with Suffix SA ATEX (not available for GU and GUE)

§GUB01110 listed for Class I, Div. 1, Groups C & D only in Canada (CSA).

• NEC/CEC:

1. Class I, Division 1 & 2, Groups B, C, D
2. Class II, Division 1, Groups E, F, G
3. Class II, Division 2, Groups F, G
4. Class III

• UL Standard: 1203
• CSA Standard: C22.2 No. 30
• ATEX: Ex d IIC, IP66† ATEX Certificate: PTB 01 ATEX 1019 U
• Ex d IIC, IP66, ATEX certified

Order suffix SA ATEX. GUB01110 and GUB15151 are rated IP54.