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Forum: Hazardous (Classified) Locations

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    04-01-07 07:17 PM Go to last post
  1. Class 1 Division 1 Group B, C and D receptacles and plugs

    I am looking for sources to purchase the following components rated for Class 1 Division 1 Groups B, C and D: -Receptacle with 16 pin approximate,...

    Started by Jerrya7614 on 03-28-13
    • Replies: 2
    • Views: 431
    03-28-13 01:53 PM Go to last post
  2. Class 1 Div. 2 conduit thru wall or ground.

    Scenario: Class 1 Div.2 containment dike, conduit run 24" above ground, penetrating dike wall that is 20' wide (assume conduit coupling under dike...

    Started by sprjac on 03-16-13
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,332
    03-21-13 01:57 PM Go to last post
  3. Fiber optic cable

    I am installing a conduit in a Class II division 1 area. The cable in the conduit will be fiber optic. Only fiber wires will be in the conduit. Will...

    Started by jellis504 on 03-20-13
    • Replies: 1
    • Views: 457
    03-20-13 07:54 PM Go to last post
  4. Threadless Rigid Coupling in Class I Div II Location - Concrete Encasement

    We recently had an install of GRC conduit running underground into a Class I Div II aircraft hangar. During the course of construction the conduits...

    Started by cwilkes on 03-18-13
    • Replies: 9
    • Views: 928
    03-18-13 09:14 PM Go to last post
  5. Grounding lights in patient care areas

    I have a situation where wall mounted lights are mounted with toggle bolts and there is a junction box behind the light. The lights are wired with...

    Started by ncwirenut on 03-15-13
    • Replies: 4
    • Views: 602
    03-18-13 04:34 PM Go to last post
  6. Grounding & Bonding in Class 1 Div. 2

    Scenario: Class 1 Div. 2 Motorized valve, pump motor or solenoid supplied from 20a. or larger breaker thru LFMC with listed fittings (may or may NOT...

    Started by sprjac on 03-16-13
    • Replies: 2
    • Views: 466
    03-16-13 10:27 AM Go to last post
  7. Class 1 Div. 2 conduit thru wall or ground.

    Scenario: Class 1 Div.2 containment dike, conduit run 24" above ground, penetrating dike wall that is 20' wide (assume conduit coupling under dike...

    Started by sprjac on 03-16-13
    • Replies: 0
    • Views: 366
    03-16-13 05:47 AM Go to last post
  8. paint stirrer Hazard Classification ?

    We are wiring an auto body shop. They have a paint stirrer that is just an open metal shelve and has a motor that will stir the paint in a closed...

    Started by Steviechia2 on 03-14-13
    • Replies: 5
    • Views: 676
    03-15-13 08:29 AM Go to last post
  9. Class 1 Division 2 rating to non electrical components ?

    We are specifying a new air compressor for use on a project in Vancouver BC. The compressor is to be located in a designated Class 1 Div. 2 area. ...

    Started by ripsnub on 03-12-13
    • Replies: 2
    • Views: 426
    03-12-13 06:07 PM Go to last post
  10. Underground Gas Station Conduit

    This is a duplicate of a post I made in November. I'm reposting because I received no comments on the original post which is very unusual. Is the...

    Started by Michael53 on 12-13-12
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,514
    03-11-13 06:02 PM Go to last post
  11. class 1 div 1

    We have space difficulty, not much available. Can you use SO cord with proper fittings (cable glands rated for class 1 div 1) to connect between...

    Started by jcleggett on 03-08-13
    • Replies: 7
    • Views: 566
    03-09-13 09:43 AM Go to last post
  12. Explosionproof Boundary for Sewage Wetwell

    NFPA 820 defines the boundaries for Class I, Division 1 & 2 areas in and around a wet well of a sewage lift station. The Conduit that route into the...

    Started by matt_verrando on 03-06-13
    2 Pages
    1 2
    • Replies: 10
    • Views: 953
    03-08-13 12:04 AM Go to last post
  13. Taped Cable Device Entries/ Glands

    Mike as a continuation of this post:http://forums.mikeholt.com/showthread.php?t=58879 can you tell me if the attached use of denso tape in...

    Started by Chan on 03-07-13
    • Replies: 1
    • Views: 297
    03-07-13 09:37 PM Go to last post
  14. class I divition 1 led lights wiring and wire glands

    i am going to start searching about hazardous location lights-and my focus is on led lights- i have a typical 70w led lights and wanna to make it...

    Started by senatoorashkan on 03-05-13
    • Replies: 6
    • Views: 528
    03-06-13 03:45 PM Go to last post
  15. Moved: Ringing Hot Wires?

    Started by jbone on 03-05-13
    • Replies: -
    • Views: -
    03-05-13 11:42 PM Go to last post
  16. Air-driven pump in classified location - grounding

    An air-driven pump is in a Classified Location, Class I, Div. 2. It pumps a caustic fluid but not a combustible fluid. I think the pump manufacturer...

    Started by tim robben on 03-05-13
    • Replies: 3
    • Views: 358
    03-05-13 03:18 PM Go to last post
  17. UL 698A Question for a Class 1 Div 2 Location

    Hi- I have a control panel mounted in a non classified area with extensions into a Class 1 Division 2 area. FYI- The classified area has gasoline...

    Started by Chris B on 02-27-13
    • Replies: 4
    • Views: 530
    02-28-13 01:17 PM Go to last post
  18. SERVICE LOCATION NEAR BULK GASOLINE TANKS

    HOW CLOSE CAN A SERVICE DISCONNECT BE TO ABOVE GROUND GASOLINE STORAGE TANKS

    Started by lilred on 02-26-13
    • Replies: 6
    • Views: 389
    02-26-13 07:05 PM Go to last post
  19. wiring method for Anesthetic location in hospital

    what type of wiring method I use in the Anesthetic area in hospital? please notice, the main raceway that will provide cables to anesthetic area is...

    Started by Adnan Hasan on 02-26-13
    • Replies: 3
    • Views: 392
    02-26-13 06:08 AM Go to last post
  20. Class II division I sealing question

    I am in a power house running conduit from a non hazardous room through a block wall into a hazardous coal dust location, i ran 30' of conduit to an...

    Started by ltkogelmann on 02-25-13
    • Replies: 3
    • Views: 407
    02-25-13 06:38 PM Go to last post

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