Which file should I choose?
Allen-Bradley-193-ESM-VIG-30A-CT-STEP-3D-CAD-Block.zip is the original NHP Electrical Engineering Products archive. Open 193-ESM-VIG-30A-CT.stp inside it to place the original solid geometry in your 3D assembly.

Allen-Bradley 193 ESM VIG 30A CT: original STEP for substation insulation or transformer equipment layouts.
A current transformer, or CT, produces a smaller measuring current related to the alternating current in a power conductor. Meters and protection relays use that signal to monitor the circuit.
Allen-Bradley-193-ESM-VIG-30A-CT-STEP-3D-CAD-Block.zip is the original NHP Electrical Engineering Products archive. Open 193-ESM-VIG-30A-CT.stp inside it to place the original solid geometry in your 3D assembly.
1 inspected original for Allen-Bradley 193 ESM VIG 30A CT: Allen-Bradley-193-ESM-VIG-30A-CT-STEP-3D-CAD-Block.zip (ZIP).
ZIP · 1.3 MB
Original filename: Allen-Bradley-193-ESM-VIG-30A-CT-STEP-3D-CAD-Block.zip
Original manufacturer CAD archive
1 inspected original for Allen-Bradley 193 ESM VIG 30A CT: Allen-Bradley-193-ESM-VIG-30A-CT-STEP-3D-CAD-Block.zip (ZIP).
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.
1 listed archive entries. Filenames are also included in the text and JSON references.
193-ESM-VIG-30A-CT.stpMore transformers & earthing · More Allen-Bradley drawings · Request other equipment