HOFFMAN
HOFFMAN A18P16 Interior Panel 12 Gangs Steel
Steel interior panel with twelve gangs for mounting components inside NEMA 12, 4 and 4X wall-mount enclosures
- TypeElectrical Boxes & Covers
- 12-gang layout fits many components
- steel construction resists impact and corrosion
- 75 in. height matches standard enclosure sizes
- 88 in. width aligns with common panel openings
- white finish improves visibility inside cabinets
Steel Interior Panel with 12 Gangs
The Hoffman A18P16 interior panel is built from 12 gauge steel with a white finish. It is designed for mounting components inside compatible enclosures. The panel fits NEMA 12, 4 and 4X junction boxes and wall-mount enclosures. Installers use it to organise electrical devices in industrial control cabinets.
Thermal and Power Behaviour
The steel construction dissipates heat from mounted components through conduction to the enclosure walls. No active cooling is required because the panel itself generates no power draw. Noise is limited to the sound of installation hardware being fastened. Normal use adds no thermal load to the enclosure interior.
Upgrade Path and Fit
This panel replaces a blank or lower-density cover when more mounting positions are needed. The jump is worth it when the enclosure height reaches 16.75 inches and width reaches 14.88 inches to match the panel dimensions. It is not for enclosures that do not accept NEMA 12, 4 or 4X accessories or for applications requiring non-steel materials.
Highlights
- 12-gang layout fits many components
- steel construction resists impact and corrosion
- 75 in. height matches standard enclosure sizes
- 88 in. width aligns with common panel openings
- white finish improves visibility inside cabinets
Specifications
| Brand | NVENT HOFFMAN |
|---|---|
| Type | Electrical Boxes & Covers |
Questions about this item
How is the 12-gang steel interior panel installed inside a NEMA 12 enclosure, and what alignment step is often missed?
The panel mounts to the enclosure's internal collar studs using the pre-drilled holes; the step often missed is verifying the 16.75 in. height and 14.88 in. width match the enclosure's internal dimensions before tightening.
What maintenance or replacement will the white-finish steel panel need after extended service?
Inspect the white finish periodically for scratches or corrosion; if the coating is breached, touch up with enamel or replace the panel to maintain the NEMA 12, 4, 4X rating integrity.
What is the first limitation that appears when the 12-gauge panel is fully loaded under sustained operation?
The 12-gauge steel thickness sets the load-bearing limit; excessive component weight can cause deflection, so total mounted equipment must stay within the panel's structural capacity.
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