NEMA 1, 12, 4 and 4X Enclosure Subpanels - NPxxxx and NPDDxxxx

Subpanels for NEMA Enclosures:
NEMA 1 large, NEMA 12, NEMA 4 and NEMA 4X wall mount enclosures (NPxxxx)

• 12-gauge
  
  
• Subpanels with any side over 17” have 3/4” flange on all sides
  
  
• Subpanels are painted white polyester powder.
  
  
• NPxxxx Panels listed fit the following enclosures:
  • NEMA 1 large (NIC)
  • NEMA 4, and 4X single door (N12, N4, SSN4)
  • NEMA 12:
    - Two-door wall-mount, single-door (WA_WF)
    - Large JIC (B_CH, large)
    - Single-door N12

IMPORTANT NOTES:
Only use NPxxxx series subpanels in NEMA 1, NEMA 4 and 4X, and NEMA 12 enclosures.
Do NOT use NPxxxx subpanels in NEMA 4/12 enclosures (N412 series) with a C suffix part number. (i.e. N412121206C)

Do NOT use NPxxxxC subpanels in NEMA 1, NEMA 4 and 4X, and NEMA 12 enclosures.
NPxxxxC subpanels will also not fit in older NEMA 4/12 enclosures (purchased prior to 3-23-05) that do not have a C suffix part number.
For example: Subpanel NP1212C will NOT fit older NEMA 4/12 enclosures such as N412121206 or N412121206SS.

All NEMA 4/12 (N412xxxxxxC series) enclosures are designed for use with NPxxxxC series sub-panels only.
The original NEMA 4/12 (N412 series) enclosures (without the C suffix part number) have now been replaced by the N412xxxxxxC series enclosures.

Subpanels for two-door floor mount enclosures (NPDDxxx)

• Steel subpanels are fabricated from 10-gauge carbon steel.
  
  
• Subpanels are painted white polyester powder.
  
  
• Subpanels are used in NEMA 12 two-door floor mount enclosures and some two-door wall mount enclosures.

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