Hoffman A84XD7818FTCLP | Sequestr External Disconnect Pkg Type 12, 84.12x78.50x18.12, Gray, Steel
Hoffman A84XD7818FTCLP | Sequestr External Disconnect Pkg Type 12, 84.12x78.50x18.12, Gray, Steel

Hoffman A84XD7818FTCLP | Sequestr External Disconnect Pkg Type 12, 84.12x78.50x18.12, Gray, Steel

Part Number: 650267
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The Sequestr External Disconnect Enclosure Package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Shipped as one unit for new installations, the disconnect switch and fuse block/circuit breaker are mounted in the external enclosure, with terminal connections to bring power to the main enclosure.

B dimension is large enclosure without External Disconnect Enclosure.

B2 dimension is overall size including External Disconnect Enclosure.

Purchase panels separately.

Note: Sequestr External Disconnect Enclosure is ANSI 61 gray inside and out.


Features and Benefits

  • Interlocks doors of main control cabinet when disconnect switch is powered ON
  • Mechanical interlock on main control enclosure activated by master door prevents slave door from being opened first
  • Provision for pass-through power into the main enclosure
  • Preferred disconnect cutout
  • Quarter-turn, screwdriver slot latch on Sequestr Enclosure
  • Rugged PowerGlide Handle with three-point latch on main control enclosure
  • Concealed, easy-to-remove hinges
  • Grounding studs on body
  • Bonding provision on door
  • Conductive back panel included in Sequestr External Disconnect Enclosure
  • Optional back panel for main control cabinet for maximum ordering flexibility
  • Sequestr External Disconnect Enclosure is shipped unattached for easy disconnect installation
  • A28X base enclosure
  • A70D external disconnect enclosure
  • External disconnect enclosure is 16 gauge (.060-inch); main control cabinet is 11 gauge (.121-inch)
  • Continuously welded and ground seams all around
  • Body flange trough excludes liquids and contaminants
  • Heavy duty lifting eyes anchored into reinforced top
  • Removable centerposts for easy back panel installation
  • No disconnect cutout on main control cabinet


Industry Standards

  • UL 508A Listed; Type 12; File No. E61997
  • cUL Listed per CSA C22.2 No. 94; Type 12; File No. E61997
  • NEMA/EEMAC Type 12
  • CSA File No. 42186: Type 12
  • IEC 60529, IP55


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Height84.12 in / 2137 mm
Width78.5 in / 1994 mm
Depth18.12 in / 460 mm
Protection RatingNEMA Type 12; IP55
MaterialMild Steel
Panel Size72.00 x 72.00 in / 1829 x 1829 mm
Stiffener Locations24.00 in / 910 mm
FinishPowder Coated
Thickness16 ga / 1.52 mm
Weight970 lb


Documents and Downloads

Hoffman A84XD7818FTCLP Data SheetClick to View
Hoffman A84XD7818FTCLP Declaration of Conformity, CSA Type 12Click to View
Hoffman A84XD7818FTCLP Declaration of ComplianceClick to View
Hoffman A84XD7818FTCLP CERT-00058Click to View
Hoffman A84XD7818FTCLP Sequestr External Disconnect Package, Type 12 Instruction ManualClick to View
Hoffman A84XD7818FTCLP Large Enclosure Handling InstructionsClick to View
Hoffman A84XD7818FTCLP 8911424_SEQUESTR.pdfClick to View

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