# 440PCALB12B Limit Switch Allen-Bradley 440PCALB12B Limit Switch: original STEP for control-panel equipment layouts. ## Equipment and file summary Equipment / resource: 440PCALB12B Limit Switch Manufacturer: Allen-Bradley Resource type: Product Part number: 440PCALB12B Manufacturer drawing identity: 440PCALB12B Limit Switch Source-model envelope: 10.1 × 83.9 × 17.2 mm 2D preview basis: The orthographic views are projected from the manufacturer 3D geometry. They are labelled separately from original dimensioned sheets and do not add manufacturer dimensions. Listed file formats: STEP Listed files: 1 Available previews: 2 drawing previews; 2 interactive model variants Recorded revisions: Confirm the revision with the manufacturer Source checked: 2026-11-11 Download access: Email registration for site downloads; official source links are also available ## Related GA references - [PLC CPU module](https://eloragrid.ai/objects/ga-plc-cpu-module) - [HMI touchscreen](https://eloragrid.ai/objects/ga-hmi-touchscreen) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/mfr-allen-bradley-440pcalb12b-limit-switch-dccc49c188 Manufacturer: Allen-Bradley Entry type: Product Part number: 440PCALB12B Category: Automation & controls Formats: STEP Market discovery: Global Access: Direct download Official source: https://www.nhpnz.co.nz/Resources/Downloads Manufacturer evidence: https://www.nhpnz.co.nz/Resources/Downloads Source checked: 2026-11-11 Inspected originals are available from this website through the existing download email prompt. Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately. Use the manufacturer configuration named 440PCALB12B Limit Switch. ## In plain English ### What the equipment does A limit switch changes its contacts when a moving part presses its operating mechanism. It reports that the part has reached a particular position. ### A simple example 440PCALB12B-Limit-Switch-STEP-3D-CAD-Block.zip is the original NHP Electrical Engineering Products archive. Its 2 drawing/model members include 440pc_al_6pin_asm.stp, 440pc_adj_lever_lever.stp. Match the member to 440PCALB12B Limit Switch before placing it. ### What the drawings help you do 440PCALB12B-Limit-Switch-STEP-3D-CAD-Block.zip is the original NHP Electrical Engineering Products archive. Its 2 drawing/model members include 440pc_al_6pin_asm.stp, 440pc_adj_lever_lever.stp. Match the member to 440PCALB12B Limit Switch before placing it. ### Before using this reference - Match Allen-Bradley 440PCALB12B and the exact source filename shown above. - The supplied model has approximate X × Y × Z bounds of 10.1 × 83.9 × 17.2 mm. These are source-model axes; mounting holes and installation clearances must come from the matching manufacturer sheet. - The orthographic views are projected from the manufacturer 3D geometry. They are labelled separately from original dimensioned sheets and do not add manufacturer dimensions. - The source was checked on 2026-11-11. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for 440PCALB12B Limit Switch? 1 inspected original for Allen-Bradley 440PCALB12B Limit Switch: 440PCALB12B-Limit-Switch-STEP-3D-CAD-Block.zip (ZIP). ### Where did these Allen-Bradley files come from? 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. ### Terms - CAD: Computer-aided design files used to prepare drawings and models. - Revision: The recorded version of a drawing or model. Concept diagram: Identify 440PCALB12B → Choose ZIP → Check the matching source configuration A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure. - [Allen-Bradley official source](https://www.nhpnz.co.nz/Resources/Downloads) ## Which file should I choose? 440PCALB12B-Limit-Switch-STEP-3D-CAD-Block.zip is the original NHP Electrical Engineering Products archive. Its 2 drawing/model members include 440pc_al_6pin_asm.stp, 440pc_adj_lever_lever.stp. Match the member to 440PCALB12B Limit Switch before placing it. ## Official files - 440PCALB12B-Limit-Switch-STEP-3D-CAD-Block.zip (ZIP): https://www.nhpnz.co.nz/public/assets/pim/Original/10049/440PCALB12B-Limit-Switch-STEP-3D-CAD-Block.zip Site download: https://eloragrid.ai/tools/cad-library/download/mfr-allen-bradley-440pcalb12b-limit-switch-dccc49c188/nhp-189038 Hosting basis: no-explicit-prohibition; publisher attribution: NHP Electrical Engineering Products; reviewed: 2026-11-11 Rights review: Public manufacturer/supplier CAD original inspected with its included notices; no explicit applicable reproduction prohibition identified. Rights remain unknown.; evidence: https://www.nhpnz.co.nz/public/assets/pim/Original/10049/440PCALB12B-Limit-Switch-STEP-3D-CAD-Block.zip Purpose: Original manufacturer CAD archive; acquired: true; redistribution: unknown; SHA-256: d381d6b1c625f9d193dc994beb6fbc71cdf672ce6012ff568664e5cc02bc736d; revision: not recorded - 440pc_al_6pin_asm.stp - 440pc_adj_lever_lever.stp Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.