Which file should I choose?
Use NHP-ISO-BB2PENxx-2D-CAD-Block.dwg to insert the supplied editable drawing into your layout.
Use NHP-ISO-BB2PENxx-3D-CAD-Block.step to place the original solid geometry in your 3D assembly.

NHP ISO BB2PENxx: original DWG / STEP for switching or transfer equipment layouts.
An input/output assembly connects field devices to a controller. Inputs report measurements or status; outputs pass the controller's commands to equipment.
Use NHP-ISO-BB2PENxx-2D-CAD-Block.dwg to insert the supplied editable drawing into your layout.
Use NHP-ISO-BB2PENxx-3D-CAD-Block.step to place the original solid geometry in your 3D assembly.
2 inspected originals for NHP ISO BB2PENxx: NHP-ISO-BB2PENxx-2D-CAD-Block.dwg (DWG); NHP-ISO-BB2PENxx-3D-CAD-Block.step (STEP).
DWG · 462 KB
Original filename: NHP-ISO-BB2PENxx-2D-CAD-Block.dwg
Original manufacturer DWG geometry
STEP · 2.4 MB
Original filename: NHP-ISO-BB2PENxx-3D-CAD-Block.step
Original manufacturer STEP geometry
2 inspected originals for NHP ISO BB2PENxx: NHP-ISO-BB2PENxx-2D-CAD-Block.dwg (DWG); NHP-ISO-BB2PENxx-3D-CAD-Block.step (STEP).
NHP Electrical Engineering Products supplied the original files through https://www.nhpnz.co.nz/Resources/Downloads. The source reference, revision, original bytes and checksum are retained with each download.
Original publisher: NHP Electrical Engineering Products. Source checked 2026-11-11. Original bytes are preserved; file links and document references identify the source.
Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately.
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