Description
Certificates and Conformities
NEC
- Class I, Division 2, Groups C, D
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UL Standards: UL67, UL877
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NEMA 3, 7CD (Div. 2), 12
Design Features
- The housings have an external flange - the interior is fully accessible when the cover is removed.
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Concealed mounting is provided - this is made possible by the presence of four clearance holes for screws or mounting bolts in the rear of the case, one in each corner
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The internal assembly, consisting of the mounting panel, main terminal blocks and circuit breakers, is removed as a single unit.
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Sufficient trench space is provided to facilitate installation of field wiring.
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The circuit breakers are housed in compact individual sealed enclosures suitable for use in Class I, Division 2, Groups C, D hazardous areas.
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The sealed main cover, which prevents dirt and moisture from entering, is secured to the enclosure with hex-head bolts and is removed only for panel installation or wiring changes; in the center of the main cover is a sealed hinged door that provides access only to the circuit breaker control handles and is held closed by two quick-release latches; the door can be locked with three padlocks to prevent unauthorized access.
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Threaded conduit openings are provided for main conduit and branches; standard openings can be reduced or closed to meet most installation requirements.
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Circuit breakers are arranged in two vertical rows and have circuit numbers printed on the handles; the left row is numbered 1, 3, 5, 7, etc., and the right row is numbered 2, 4, 6, 8, etc.; identifying information may be printed on a circuit catalog card attached to the inside of the hinged door.
Standard materials
- Housings, lids and hinged doors – copper-free aluminum
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Jackhammer control handles - 6/6 nylon
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Internal parts - sheet steel
Additionally
All products on the website are original and imported into the Republic of Kazakhstan in compliance with all laws and regulations, and only with the appropriate certificates.
