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EJBs are used in hazardous areas:
- Styles: Style C or Style D
- Conduit Sizes: 1/2"; 3/4"; 1"; 1 1/4"; 1 1/2"; 2"; 2 1/2"; 3"; 3 1/2"; 4"; 5"; 6"
- Body and Cover Material: Copper-free aluminum (suffix -SA items and all Style C); Feraloy® iron alloy (Style D)
- Gasket Material: Neoprene
- Cover Bolt Material: Stainless steel (Style C); Steel (Style D)
- Hinge Material: Stainless steel
- Style C boxes provided with aluminum plate cover as standard, allowing for field addition of cover device holes
- Stainless steel cover bolts (Style C only)
- Ground joint cover opening provides maximum opening for pulling wires or mounting equipment
- Walls of bodies may be drilled and tapped for conduit entries as shown in listings
- Stud bolts in diagonally opposite corners of body aid in aligning cover to body during installation (not furnished with hinged covers)
- All Style C bodies are provided with captive, triple-lead, quick-release hex head stainless steel bolts with spring loaded action which provides clear indication that cover bolts are fully retracted from the body
- External flange design – wide unobstructed cover opening provides a completely accessible interior for wiring and electrical equipment
- Square corners of enclosure body provide maximum interior space and area for conduit openings
- Internal grounding lug provides a means to ground enclosed equipment
- Special neoprene cover gasket provides a watertight seal to meet NEMA 4 requirements, and provides superior protection for enclosed equipment against water/corrosion
- Enclosures are machined for field installed mounting plates
- Detachable mounting feet provide mounting flexibility; no need to replace enclosure if mounting feet are broken
- Optional stainless steel hinges provide convenient and easy access for inspection, maintenance and systems changes
- Enclosures are machined to accept field installed hinges
- IEC rated when ordered with ATEX suffix
- NEC/CEC:
Class I, Divisions 1 and 2, Groups B*, C† and D‡
Class II, Division 1, Groups E, F and G
Class II, Division 2, Groups F and G
Class III
Class I, Zones 1 and 2
- UL Standard: 1203
- cUL to CSA Standard C22.2 No. 30
- ATEX: Ex d IIB + H2 T6, IP66
- ATEX certificate: PTB 01 ATEX 1020 U
- Enclosure Type 3, 3R, 4, 4X*, 7BCD, 9EFG
- IEC Standard: EN:60079-0 and EN:60079-1
Appleton's DER, GUB and GUBM cast junction boxes are explosionproof, dust-ignitionproof and corrosion-resistant for indoor or outdoor use and available in a variety of styles.
AJBEW cast junction boxes are explosionproof and used where hazardous materials are handled or stored.
Appleton's ATX Series ECDX customized welded steel enclosures are designed for use in Zones 1, 2, 21 and 22 in the oil and gas industry, including petroleum, chemical, refineries and other industrial process facilities.
Appleton's ATX Series JBD pre-drilled terminal junction boxes are available in a choice of aluminum or cast iron, a variety of sizes and threaded openings and suitable for use in wet or corrosive atmospheres.
