Independent public references

Follow the source.

Standards references, public manufacturer information and official CAD resources support this library. Original explanations and illustrations are kept distinct from publisher material.

A public download is not automatically licensed for redistribution. Manufacturer graphics, CAD files and standards content remain at their original sources; original artwork has its own clearly stated scope and licence.

Read the sourcing and illustration policy
Schneider Electric

Power and energy measurement quantities

Public manufacturer explanation of the equipment function and selection context.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Phoenix Contact

Analog current signal isolation

Public manufacturer explanation of the equipment function and selection context.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Phoenix Contact

Control cabinet components and automation products

Public component categories for supply, control, communication, protection and connection; no exact-model ratings are inferred.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Phoenix Contact

Terminal-block types and assembly accessories

Public terminal-block categories and manufacturer assembly information; selected product documentation controls dimensions and connection details.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

AutomationDirect

Official product-line CAD drawing index

Manufacturer/supplier index identifies the named product lines. Only product identity and links are used; archives, drawings and vendor copyright material are not reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Fuji Electric Corp. of America

Distribution and control: official CAD data

Official Americas product-family and model listing. Consult exact catalogue number and current regional availability; vendor drawings remain at the source.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

TDK-Lambda

TDK-Lambda official mechanical drawing catalogue

Official model and family names in the drawing catalogue. A shared outline for xx output variants does not establish an exact voltage variant.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

PULS

QS20.241 DIN-rail power supply

Official QS20.241 product information and manufacturer drawing resources.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Schneider Electric

Official product ranges A–Z

UK public range identity and product-family links, including legacy flags. Publication here does not imply availability or approvals in another country.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Schneider Electric

MiCOM official CAD drawing collection

Official public relay-family CAD resource. Existing and current MiCOM variants must be distinguished by model and document revision.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

ABB

ABB low-voltage switchgear portfolio

Public low-voltage assembly family descriptions. Project configuration determines footprint and enclosure interfaces.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

ABB

UniGear medium-voltage switchgear portfolio

Official primary-distribution air-insulated switchgear family; no project-specific layout or dimensions reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Eaton

Low-voltage switchgear compartment fundamentals

Public descriptions of breaker, bus and cable compartments. Illustrations here are independent spatial concepts.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Cummins

T-030 liquid-cooled generator set application manual

Public manufacturer application manual, Issue 9, February 2015; context for generator integration. Current selected-generator documentation and applicable regulations control implementation.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

Official Victron product documentation directory

Public names and official product/manual resources for inverter, charger, storage, metering and control families. Product suitability and installation geometry require selected-model documentation.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

Ventilation product families

Public fans, louvers, dampers and ventilation categories. Airflow, pressure, fire performance and dimensions are project and product specific.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

Air-control product categories

Official product navigation for fire/smoke/backdraft/control dampers and louvers; classification links are not certification claims.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Invertek Drives

Optidrive Eco official support resources

Official variable-frequency-drive family resources and frame-dependent CAD packages.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

NHP Electrical Engineering Products

Legacy TemBreak 1 product and family drawings

Official Australian supplier page and linked TemBreak 1 family assets. Legacy product listing, not a recommendation for new procurement.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Terasaki Electric

TemPower official air-breaker outline CAD catalogue

Manufacturer outline-drawing resource for TemPower AT air circuit-breaker configurations; exact breaker, poles and installation method must be selected.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Schneider Electric — Electrical Installation Guide

Electrical installation design methodology and references

Public design context. No universal working clearance, equipment dimension or project compliance conclusion is asserted.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

MultiPlus-II official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

Quattro official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

SmartSolar MPPT RS official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

Cerbo GX official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

Lynx Distributor official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

Lynx Smart BMS NG official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

Lithium NG Batteries official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

SmartShunt official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

Skylla-IP65 official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

Multi RS Solar official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

MultiPlus-II 2x 120V official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Victron Energy

DIN35 adapter official product and documents

Public product-family identity and official mechanical/document resources; no vendor geometry reproduced.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

DEIF

iE 250 controller documentation

Official controller and iE local display documentation. Verify base/front mounting and installed I/O options before selecting the drawing.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Westermo

PS2-60 power supply support

Official support page names the device PS2-60; the URL slug ps-260 is not used as an alternate model number.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Westermo

Lynx 5612-E-F4G-T8G-LV support

Official model-specific industrial switch support and mechanical resources.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Dagartech

BGPSW 15 ST official generator-set configuration

Public configuration identity and manufacturer document route; ratings and dimensions are not copied into the generic drawing preview.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Dagartech

DGB 415 ST official generator-set configuration

Public configuration identity and manufacturer document route; ratings and dimensions are not copied into the generic drawing preview.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

Industrial fan product families

Official named fan families. Dimensions, operating duty and mounting options are selected per size and configuration.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

Sidewall fan families

Official wall-mounted fan names and arrangements; no airflow ratings or certification claims are inferred.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

Stationary louver families

Official ESD louver identities; aperture, drainage, free area and installation are model and size specific.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

Official louver CAD directory

Official AFL-501 and related model drawing routes. Vendor CAD remains on the manufacturer site.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

Official damper CAD directory

Official named fire/smoke damper drawing routes; selected installation and approvals must be checked.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

FSD-311 combination fire-smoke damper

Public model identity, product documentation and installation resources. No certification of an external project is implied.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Post Glover

Neutral grounding resistor and transformer resources

Official neutral-grounding equipment classification and installation references; no generic enclosure is presented as a verified product outline.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

Fan selection reference guide

Official named fan families, including inline and axial arrangements; model names only, no copied drawings or performance tables.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

Greenheck

FD-150 static-rated fire damper

Official FD-150 identity and selected installation documents. The educational envelope supplies no fire rating or dimensional certification.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed

ABB

Elastimold underground cable accessories

Manufacturer overview of separable connections, cable joints, terminations, grounding and underground cable accessories. Product selection remains application-specific.

Public reference checked 13 October 2026 · Publisher material linked, not redistributed